censure vs pat on the back

censure

verb
  • To criticize harshly. 

  • To formally rebuke. 

noun
  • An official reprimand. 

  • Judicial or ecclesiastical sentence or reprimand; condemnatory judgment. 

  • The act of blaming, criticizing, or condemning as wrong; reprehension. 

pat on the back

noun
  • Praise, congratulations. 

verb
  • To praise or congratulate. 

How often have the words censure and pat on the back occurred in a corpus of books? (source: Google Ngram Viewer )