It’s not just one thing — it’s another thing
AI is starting to write like AI. Here's how to spot it.
Why it matters
As AI-generated content scales, distinctive linguistic fingerprints are emerging that make synthetic writing increasingly identifiable—a growing signal problem for content authenticity and trust in the AI economy.
The key facts
6 to knowSentence construction 'It's not just X — it's Y' flagged as AI writing signature
Pattern emerging as reliable detector of synthetic content
Implications for content authenticity and detection in enterprise/publishing workflows
Specific sentence construction ('It's not just X — it's Y') identified as statistically overrepresented in AI-generated writing
Pattern recognition emerging as practical detection method beyond traditional plagiarism detection
Published April 20, 2026 — cultural/linguistic analysis of AI impact on written discourse
Go to the source
TechCrunch AItechcrunch.com
Publisher excerpt: This sentence construction ("It's not just this — it's that") has become so common in AI-generated writing that it's no longer just a clue that a piece of writing may be synthetic — it's almost a guarantee.