originality vs unusualness

originality

noun
  • Something original. 

  • The capacity to think independently or be inventive. 

  • The quality of being original or novel. 

unusualness

noun
  • Something unusual; an aberration. 

  • The condition or state of being unusual. 

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