approve vs dislike

approve

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

  • 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. 

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). 

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