drive off vs drive out

drive off

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

  • To force to leave or go away. 

drive out

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

  • to push or to pull, i.e. to force, (someone or something) out of somewhere 

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