dislike vs look down on

dislike

verb
  • To have a feeling of aversion or antipathy towards; not to like. 

  • To leave a vote to show disapproval of, or lack of support for, something posted on the Internet. 

noun
  • An individual vote showing disapproval of, or lack of support for, something posted on the Internet. 

  • An attitude or a feeling of distaste or aversion. 

  • Something that a person dislikes (has or feels aversion to). 

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