importance vs snob value

importance

noun
  • The quality or condition of being important or worthy of note. 

  • Something of importance. 

  • personal status or standing. 

  • significance or prominence. 

snob value

noun
  • The value of an item specifically to individuals of higher income levels, according to the snob effect. 

How often have the words importance and snob value occurred in a corpus of books? (source: Google Ngram Viewer )