compliment vs excoriate

compliment

verb
  • To pay a compliment (to someone); to express a favourable opinion (of someone). 

noun
  • An expression of praise, congratulation, or respect. 

  • Complimentary language; courtesy, flattery. 

excoriate

verb
  • To wear off the skin of; to chafe or flay. 

  • To strongly denounce or censure. 

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