vernacular vs big money

vernacular and big money both are nouns.

Word	Noun	Adjective	Verb	Adverb
vernacular	Yes	Yes	No	No
big money	Yes	No	No	No

vernacular (noun)	big money (noun)
the everyday speech of the people (as distinguished from literary language)	a large sum of money (especially as pay or profit)
a characteristic language of a particular group (as among thieves)

vernacular (adjective)	big money (adjective)
being or characteristic of or appropriate to everyday language