Hitler vs inquisitor

Hitler

noun
  • A dictatorial person; someone who loves to exert their power and influence over others. (often used as a term of abuse) 

name
  • A surname of Austrian origin. 

inquisitor

noun
  • A person who inquires, especially searchingly or ruthlessly. 

  • An official of the ecclesiastical court of the Inquisition. 

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