abhor vs approve

abhor

verb
  • To turn aside or avoid; to keep away from; to reject. 

  • To regard (someone or something) as horrifying or detestable; to feel great repugnance toward. 

approve

verb
  • To officially sanction; to ratify; to confirm; to set as satisfactory. 

  • To make profit of; to convert to one's own profit — said especially of waste or common land appropriated by the lord of the manor. 

  • To consider worthy (to); to be pleased (with); to accept. 

  • To regard as good; to commend; to be pleased with; to think well of. 

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