fresh bean vs common bean

fresh bean and common bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
fresh bean	Yes	No	No	No
common bean	Yes	No	No	No

As nouns, common bean is a hypernym of fresh bean; that is, common bean is a word with a broader meaning than fresh bean:

fresh bean (noun)	common bean (noun)
beans eaten before they are ripe as opposed to dried	any of numerous beans eaten either fresh or dried
	the common annual twining or bushy bean plant grown for its edible seeds or pods