matchmaker vs matchmaking

matchmaker

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

  • Someone who arranges professional boxing matches. 

  • Someone who makes matchsticks. 

matchmaking

noun
  • An attempt to make two people romantically interested in each other, especially an attempt to set up a date between people or to arrange a marriage. 

  • The act or process of locating suitable players to take part in a multiplayer game session. 

  • A service aiming to bring together sellers and buyers or potential partners. 

  • The manufacture of matches for kindling or burning. 

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