get to vs placate

get to

verb
  • To affect adversely; to upset or annoy. 

  • To be allowed to. 

  • To reach or arrive at (a physical or abstract destination, or state of doing a certain activity). 

  • To intimidate. 

  • To go to or be located at (a particular place). 

placate

verb
  • To calm; to bring peace to; to influence someone who was furious to the point that they become content or at least no longer irate. 

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