blog vs criticism

blog

verb
  • To contribute to a blog. 

  • To blag, to steal something; to acquire something illegally. 

noun
  • A website that allows users to reflect, share opinions, and discuss various topics in the form of an online journal, sometimes letting readers comment on their posts. Most blogs are written in a slightly informal tone (personal journals, news, businesses, etc.) 

  • An individual post to a blog. 

criticism

noun
  • The act of criticising; a critical judgment passed or expressed 

  • A critical observation or detailed examination and review. 

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