conservatism vs puritanism

conservatism

noun
  • A political philosophy that advocates traditional values. 

  • A risk-averse attitude or approach. 

puritanism

noun
  • Strict and austere religious conduct. 

  • Extreme strictness regarding moral scruples. 

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