agitate vs make nice

agitate

verb
  • To disturb or excite; to perturb or stir up (a person). 

  • To cause to move with a violent, irregular action; to shake. 

make nice

verb
  • To be friendly or conciliatory towards another, often in the context of maintaining good relations or resolving a conflict with the other person. 

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