convenience vs importance

convenience

noun
  • The quality of being convenient. 

  • Any object that makes life more convenient; a helpful item. 

  • A convenient time. 

verb
  • To make convenient 

importance

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

  • Something of importance. 

  • personal status or standing. 

  • significance or prominence. 

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