As @rene says, this is in the 10k tools, but only for the last 90 days:
If you need a longer period, you could write a SEDE query selecting comments, since almost all of them will start with
I'm voting to close this question as off-topic
This doesn't work for deleted posts, ...
That data is not in SEDE as such. The Other option is a sub-reason under off-topic. SEDE doesn't have the sub-close reasons, let alone the custom reason that users can offer there.
Try the 10K tools close stats page:
Near the bottom you'll find the creative texts some close voters come up with.
Based on the idea from Glorfindel you could query for the ...
The field owneruserid is sanitized for deleted posts so it is expected if you run a query filtering on owneruserid that the results are the same.
It would be a bug if they were different.
You're misinterpreting the Database schema documentation.
You find in Posts all non-deleted posts. PostsWithDeleted includes deleted posts while sharing the same ...
Detects when you visit a SEDE page (targe page) but aren't logged in.
Automatically logs you in. (Currently only supports Stack Exchange's authorization/OpenID.)
Once SEDE is logged in, the script then redirects back to the target page from step 1.
Here's an install-from-GitHub link. (Requires the Tampermonkey or the Violentmonkey browser ...