persuasiveness vs triviality

persuasiveness

noun
  • The capability of a person or argument to convince or persuade someone to accept a desired way of thinking. 

triviality

noun
  • The quality of being trivial or unimportant. 

  • Something which is trivial or unimportant. 

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