genius loci vs tutelary deity

genius loci

noun
  • The minor deity or spirit watching over a particular place. 

  • The spirit or atmosphere of a place, especially conceived as a source of artistic inspiration. 

tutelary deity

noun
  • A deity, usually minor, serving as a tutelary (guardian or supporter) for a place, person, group, or activity. 

How often have the words genius loci and tutelary deity occurred in a corpus of books? (source: Google Ngram Viewer )