basilica vs sanctuary

basilica

noun
  • A Christian church building having a nave with a semicircular apse, side aisles, a narthex and a clerestory. 

  • A Roman Catholic church or cathedral with basilican status, an honorific status granted by the pope to recognize its historical, architectural, or sacramental importance. 

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 basilica and sanctuary occurred in a corpus of books? (source: Google Ngram Viewer )