cheapen vs downbear

cheapen

verb
  • to decrease the value of; to make cheaper 

  • to become cheaper 

  • to make vulgar 

downbear

verb
  • To lessen; reduce. 

  • To bear or press down (on); press upon; depress; subdue. 

  • To bear, bring or carry down. 

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