backwoodsman vs rube

backwoodsman

noun
  • An uncivilized person. 

  • A person who is acclimated to living in a forest area that is far removed from civilization or modern conveniences. 

  • A Peer who is seldom present in the House of Lords of the United Kingdom Parliament, who may be encouraged to attend when a very important vote is expected. 

rube

noun
  • An uninformed, unsophisticated, or unintelligent person. 

  • A person of rural heritage; a yokel. 

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