cruelty vs democracy

cruelty

noun
  • An indifference to suffering or pleasure in inflicting suffering. 

  • A cruel act. 

democracy

noun
  • Rule by the people, especially as a form of government; either directly or through elected representatives (representative democracy). 

  • A government under the direct or representative rule of the people of its jurisdiction. 

  • Belief in political freedom and equality; the "spirit of democracy". 

  • A state with a democratic system of government. 

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