marriage agency vs matchmaker

marriage agency

noun
  • A business that endeavors to introduce men and women for the purpose of marriage, dating or penpals. 

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 marriage agency and matchmaker occurred in a corpus of books? (source: Google Ngram Viewer )