dealer vs matchmaker

dealer

noun
  • One who deals or metes out anything. 

  • A particular type of stock broker or trader. 

  • One who deals in goods, especially automobiles; a middleman. 

  • A drug dealer, one who peddles illicit drugs. 

  • The person who deals the cards in a card game. 

matchmaker

noun
  • Someone who finds suitable dates or marriage partners for other people. 

  • Someone who arranges professional boxing matches. 

  • Someone who makes matchsticks. 

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