happen vs set up

happen and set up both are verbs.

Word	Noun	Adjective	Verb	Adverb
happen	No	No	Yes	No
set up	No	No	Yes	No

happen (verb)	set up (verb)
come to pass	get ready for a particular purpose or event
come into being; become reality	make ready or suitable or equip in advance for a particular purpose or for some use, event, etc
happen, occur, or be the case in the course of events or by chance	equip with sails or masts
come upon, as if by accident; meet with	arrange thoughts, ideas, temporal events
chance to be or do something, without intention or causation	put into a proper or systematic order
	erect and fasten
	set up for use
	place
	create by putting components or members together
	construct, build, or erect
	begin, or enable someone else to begin, a venture by providing the means, logistics, etc.
	produce
	take or catch as if in a snare or trap
	arrange the outcome of by means of deceit
	set up or found