drive off vs subjugate

drive off

verb
  • To force to leave or go away. 

  • Used other than figuratively or idiomatically: see drive, off. 

subjugate

verb
  • To forcibly impose obedience or servitude upon. 

adj
  • In a subjugated position. 

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