craziness vs cynanthropy

craziness

noun
  • The state of being crazy; madness; derangement 

  • The result or product of being crazy. 

cynanthropy

noun
  • A delusion in which a person believes he or she is transformed into a dog. 

  • A shape-shifting ability between human and canine forms. 

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