contiguity vs neck of the woods

contiguity

noun
  • A state in which two or more physical objects are physically touching one another or in which sections of a plane border on one another. 

neck of the woods

noun
  • A place or field in which one is comfortable or with which one is familiar. 

  • A local neighbourhood or region. 

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