matchmaker vs procuress

matchmaker

noun
  • Someone who makes matchsticks. 

  • Someone who arranges professional boxing matches. 

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

procuress

noun
  • A female procurer. 

  • A middlewoman : a woman who performs as a go-between, an intermediary. 

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