agitate vs waken

agitate

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

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

waken

verb
  • To awaken; to cease to sleep; to be awakened; to stir. 

  • To wake or rouse from sleep. 

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