clarity vs crispness

clarity

noun
  • The state or measure of being clear, either in appearance, thought or style; lucidity. 

  • The ability to be easily understood. 

crispness

noun
  • The state of being crisp. 

  • An instance of being crisp. 

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