disapprobation vs thanks

disapprobation

noun
  • An act or expression of condemnation or disapproval, especially on moral grounds. 

thanks

intj
  • Used to express appreciation or gratitude. 

noun
  • An expression of gratitude. 

  • Grateful feelings or thoughts. 

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