holding cell vs house of correction

holding cell

noun
  • A cell in a police station or courthouse in which a prisoner is held temporarily, pending charge, trial or sentencing. 

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 holding cell and house of correction occurred in a corpus of books? (source: Google Ngram Viewer )