Is “many people believe” associated with AI writing?
Moderately-to-strongly associated with AI writing, which attributes claims to anonymous crowds.
Why it sounds artificial
Unnamed “many people” and “experts” are the tell of a writer with no sources. Naming one real person or study converts it into evidence.
What to say instead of “many people believe”
Example rewrite
Many experts believe sleep is essential for learning.
Matthew Walker's lab found that a night of full sleep after studying improved recall by up to 40%.
Check your own text for “many people believe”
Runs in your browser, nothing is uploaded. For all 221 AI phrases at once, use the full AI Phrase Checker.