blagger vs con artist

blagger

noun
  • A thief or robber, one who blags. 

  • A smooth talker, a persuasive person. 

con artist

noun
  • A person who defrauds or swindles others after first gaining their trust; a scam operator. 

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