Once upon a time, a well-placed rule of three or a punchy contrast could make a brand instantly recognisable.
Now? Those same copywriting constructions are everywhere.
AI tools have learned the structures we love most – and they’re spitting them out relentlessly. The result is a strange new problem: the homogenisation of voice.
So, if the phrases that once made us distinctive are now everyone’s go-to, how do we even begin to write copy and content that retains its punch, but still stands out?
Let’s look at AI’s 7 most used copywriting constructions to find out.
1. The rule of three
Copywriters have loved the rule of three forever – and for good reason. Three creates rhythm, memorability – and it just feels right.
Think about it: clear, confident and compelling sounds a lot better than just clear and confident.
Our brains like patterns, and three is the sweet spot between too simple and too complex. It’s persuasive without being overwhelming.
So, naturally, AI models picked up on this pattern almost immediately.
They’ve been trained on mountains of marketing copy, speeches, taglines and advertising – all packed with triads. Which means, every second AI paragraph now ends with clear, confident and compelling – or some version of it.
What this means for your marketing copy and content: Triadic sentence structures still work, they’re just not distinctive anymore. So don’t abandon them entirely – just use them more sparingly and challenge yourself to find other ways to play with rhythm. You may just come up with the next AI trend in the process.
2. All the [blank], none of the [blank]
You’ve seen this one everywhere.
All the flavour, none of the guilt.
All the gear, no idea.
All the good stuff, none of the bad.
This pattern works because it removes the downside while keeping the upside. Psychologically, it signals the holy grail of marketing: benefit without sacrifice.
AI loves this structure because it’s easy to replicate. The format is simple and endlessly reusable. Swap in two nouns and BAM: you have a slogan.
But when every brand promises some variation of the same thing, the structure loses its punch.
What this means for your marketing copy and content: If you use it, twist it. Subvert the expectation. Make it just strange enough that it doesn’t sound like it came out of a prompt box.
3. It’s not [x]. It’s [y].
If you were to ask AI, few structures are as satisfying as a good contrast. Hence why it sees fit to jam one in wherever it fits.
This format works because it reframes perception. It tells the reader they’ve misunderstood something, then reveals the ‘truth’. It’s dramatic and easy to process.
The problem is that contrast works best when it feels surprising. When every brand claims to be ‘not [x], but [y]’, the audience starts to roll their eyes.
What this means for your marketing copy and content: Ditch this one entirely. The challenge now is to find new ways to create contrast – ones that aren’t already baked into the AI playbook.
4. The punchy one-liner paragraph
Ahh, yes. The punchy one-liner paragraph that feels like a TED Talk reveal.
If you’ve noticed AI responses breaking ideas into short, dramatic paragraphs, you’re not imagining it.
One sentence. Maybe two.
Then a line break.
This structure comes straight from modern website copywriting, where readers typically skim rather than immerse themselves in the content. So, if said content is short, sharp and to the punch, it improves readability. Plus, it works beautifully on mobile.
But the risk is that the cadence of AI writing is becoming recognisable – so if you use it too much, you can start to sound artificial yourself.
What this means for your marketing copy and content: If you want to stand out, start by mixing things up. Let an idea breathe for more than two lines – or paint a bigger picture around it. Your readers might not be expecting the depth, and that’s why it could work.
5. The rhetorical question
What if your brand voice sounded exactly like everyone else’s?
Rhetorical questions are one of the easiest ways to pull readers into a piece. We learned this in high school English. They activate curiosity and create a small moment of interaction. So, naturally, they’re also easy for AI to generate.
Which is why they use it incessantly.
What this means for your marketing copy and content: Rhetorical questions aren’t dead. But, if you start every blog with three questions in a row, readers start seeing the pattern – and the magic disappears. So, make sure you’re using them wisely.
6. The tidy summary sentence
Another AI favourite is the neat little summary line tying the whole paragraph up in a cute little bow. Like this:
In short, it’s predictable and boring.
It wraps up a paragraph with a sense of closure and emphasis. It’s satisfying and memorable, plus it’s easy to quote. And AI models love crafting copy they find quotable.
Human writing, on the other hand, is often messier. It wanders, it may digress, it could leave some ideas hanging. But ironically, that is fast becoming more desirable than the alternative.
What this means for your marketing copy and content: Embrace the reality of readers having independent thought. They don’t always want to be told everything. Give them the space to draw their own conclusions from time to time.
7. But here’s the thing / hard truth / clear message…
One thing about copywriters is that we love a pivoting sentence. Which, coincidentally, is becoming very AI of us.
The benefit of phrases like this is that it works as a kind of warning to the reader that something interesting – or slightly controversial – is about to follow. It creates a small moment of tension, then resolves it with a new idea.
In persuasive writing, it’s exactly that kind of shift that keeps people reading.
AI models have learned that this sentence structure is a reliable way to advance an argument. That’s why it uses the phrase so often.
What this means for your marketing copy and content: It’s with a heavy heart that we announce it may be time to retire our beloved phrase, ‘but here’s the thing’. It’s served us well, but a much nicer, newer, more niche model is just a brainstorm away.
Ready to stand out from the pack with a brand voice that’s distinctly yours? We can help you with that. Get in touch today.
