communism vs democracy

communism

noun
  • Any political social system that implements a communist political philosophy. 

  • The international socialist society where classes, money, and the state no longer exist. 

  • Any far-left political ideology or philosophy advocating holding the production of resources collectively, especially by seizing it through revolution. 

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 communism and democracy occurred in a corpus of books? (source: Google Ngram Viewer )