chapel vs sanctuary

chapel

noun
  • A place of worship, smaller than or subordinate to a church. 

  • A choir of singers, or an orchestra, attached to the court of a prince or nobleman. 

  • A place of worship in another building or within a civil institution such as a larger church, airport, prison, monastery, school, etc.; often primarily for private prayer. 

  • A funeral home, or a room in one for holding funeral services. 

  • A printing office. 

  • A trade union branch in printing or journalism. 

verb
  • To cause (a ship taken aback in a light breeze) to turn or make a circuit so as to recover, without bracing the yards, the same tack on which she had been sailing. 

adj
  • Describing a person who attends a nonconformist chapel. 

sanctuary

noun
  • The consecrated (or sacred) area of a church or temple around its tabernacle or altar. 

  • A state of being protected, asylum. 

  • My car is a sanctuary, where none can disturb me except for people who cut me off. 

  • A place of safety, refuge, or protection. 

  • An area set aside for protection. 

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