cellar vs torture chamber

cellar

noun
  • An enclosed underground space, often under a building, used for storage or shelter. 

  • A small dish for holding salt. 

  • Last place in a league or competition. 

  • salt cellar 

  • A basement. 

  • A wine collection, especially when stored in a cellar. 

verb
  • To store in a cellar. 

torture chamber

noun
  • A room equipped for carrying out torture. 

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