guard station vs house of correction

guard station

noun
  • Synonym of guardhouse. 

house of correction

noun
  • A prison. 

  • 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. 

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