importance vs triviality

importance

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

  • Something of importance. 

  • personal status or standing. 

  • significance or prominence. 

triviality

noun
  • The quality of being trivial or unimportant. 

  • Something which is trivial or unimportant. 

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