Swan vs retrieve

Swan

noun
  • someone connected with Swansea City Football Club, as a fan, player, coach, etc. 

  • someone connected with the Sydney Swans, as a fan, player, coach, etc. 

name
  • A surname transferred from the nickname. 

retrieve

noun
  • The return of a difficult ball 

  • A retrieval 

verb
  • To remember or recall something. 

  • To regain or get back something. 

  • To fetch and bring in game. 

  • To salvage something 

  • To make a difficult but successful return of the ball. 

  • To fetch and bring in game systematically. 

  • To fetch or carry back something, especially (computing) a file or data record. 

  • To rescue (a creature). 

  • To remedy or rectify something. 

  • To fetch or carry back systematically, notably as a game. 

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