co-occur with vs collocate with

co-occur with and collocate with both are verbs.

Word	Noun	Adjective	Verb	Adverb
co-occur with	No	No	Yes	No
collocate with	No	No	Yes	No

As verbs, co-occur with and collocate with are synonyms defined as:

Other synonyms of co-occur with include construe with, cooccur with, go with.

co-occur with (verb)	collocate with (verb)
go or occur together	go or occur together