concentrate on vs pertain

concentrate on and pertain both are verbs.

Word	Noun	Adjective	Verb	Adverb
concentrate on	No	No	Yes	No
pertain	No	No	Yes	No

As verbs, pertain is a hypernym of concentrate on; that is, pertain is a word with a broader meaning than concentrate on:

Other hypernyms of concentrate on include bear on, come to, concern, have to do with, refer, relate, touch, touch on.

concentrate on (verb)	pertain (verb)
center upon	be a part or attribute of
	be relevant to