in favor vs unpopular

in favor

prep
  • In support of a proposal, as a nomination or legislation. 

  • Used other than figuratively or idiomatically: see in, favor. 

unpopular

adj
  • Not liked or popular; disliked or ignored by the public. 

  • Lacking popularity. 

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