esteem vs look down on

esteem

verb
  • To regard something as valuable; to prize. 

  • To look upon something in a particular way. 

  • To set a high value on; to regard with respect or reverence. 

noun
  • Favourable regard. 

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 esteem and look down on occurred in a corpus of books? (source: Google Ngram Viewer )