Microsoft has unveiled an idea about a grammar and style tool for Word. [1] I proposed something similar for detecting problematic grammatical constructs in the content translation tools.[2] It is a couple of years ago now, and I closed the task.
[1] https://venturebeat.com/2019/05/06/microsoft-debuts-ideas-in-word-a-grammar-... [2] https://phabricator.wikimedia.org/T162525