get after vs rebuke

get after

verb
  • To attempt to convince another to move into action. 

  • To move into action in pursuit of something. 

  • To move into action in attempt to catch or defeat another. 

rebuke

verb
  • To criticise harshly; to reprove. 

noun
  • A harsh criticism. 

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