purism vs sophistication

purism

noun
  • An insistence on pure or unmixed forms. 

  • An example of purist language etc. 

  • The desire to use words and forms derived from what is considered the native element in a given language instead of elements considered borrowed or foreign. 

  • An insistence on the traditionally correct way of doing things. 

sophistication

noun
  • Deceptive logic; sophistry. 

  • Ability to deal with complexity. 

  • Enlightenment or education. 

  • Cultivated intellectual worldliness; savoir-faire. 

  • Falsification or contamination. 

  • Complexity. 

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