cooccur with vs attach to

cooccur with and attach to both are verbs.

Word	Noun	Adjective	Verb	Adverb
cooccur with	No	No	Yes	No
attach to	No	No	Yes	No

As verbs, attach to is a hypernym of cooccur with; that is, attach to is a word with a broader meaning than cooccur with:

Other hypernyms of cooccur with include accompany, come with, go with.

cooccur with (verb)	attach to (verb)
go or occur together	be part of
	be present or associated with an event or entity