congratulate vs criticize

congratulate

verb
  • To consider oneself fortunate in some matter. 

  • To express one’s sympathetic pleasure or joy to the person(s) it is felt for. 

criticize

verb
  • To evaluate (something), assessing its merits and faults. 

  • To find fault (with something). 

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