matter to vs concern

matter to is not a noun while concern is a noun.

Word	Noun	Adjective	Verb	Adverb
matter to	No	No	Yes	No
concern	Yes	No	Yes	No

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

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

matter to (noun)	concern (noun)
	something that interests you because it is important or affects you
	something or someone that causes anxiety; a source of unhappiness
	a feeling of sympathy for someone or something
	an anxious feeling
	a commercial or industrial enterprise and the people who constitute it

matter to (verb)	concern (verb)
be of importance or consequence	be relevant to
	be on the mind of