abhor vs look down on

abhor

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

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

look down on

verb
  • To regard or treat as inferior. 

  • To view [people or events on Earth] from the vantage point of the afterlife (originally, Heaven) 

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