frigid vs nonpassionate

frigid

adj
  • Chilly in manner; lacking affection or zeal; impassive. 

  • Sexually unresponsive, especially of a woman. 

  • Very cold; lacking warmth; icy. 

nonpassionate

adj
  • Not passionate. 

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