bullpen vs house of correction

bullpen

noun
  • The relief pitchers of a team collectively. 

  • A place for someone or something to get ready. 

  • An enclosed area for pitchers to warm up in during a game. 

  • An enclosed area used to hold bulls. 

  • An open seating arrangement where project teams can communicate openly with minimal effort. 

house of correction

noun
  • A kind of residential penitentiary facility, built after the passing of the Elizabethan Poor Law (1601), where those who were "unwilling to work", including vagrants and beggars, were set to work. 

  • A prison. 

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