go over vs occur

go over and occur both are verbs.

Word	Noun	Adjective	Verb	Adverb
go over	No	No	Yes	No
occur	No	No	Yes	No

As verbs, occur is a hypernym of go over; that is, occur is a word with a broader meaning than go over:

Other hypernyms of go over include come about, fall out, go on, hap, happen, pass, pass off, take place.

go over (verb)	occur (verb)
fall forward and down	come to pass
happen in a particular manner	come to one's mind; suggest itself
hold a review (of troops)	to be found to exist
examine so as to determine accuracy, quality, or condition