adverse possession vs bylaw

adverse possession

noun
  • A means of acquiring title to another's real property without compensation by occupying the property in a manner that has under common law the requirements of being actual, open and notorious, exclusive, hostile, under cover of claim or right, and continuous for a certain number of years. 

bylaw

noun
  • A local custom or law of a settlement or district. 

  • A rule made by a local authority to regulate its own affairs. 

  • A law or rule governing the internal affairs of an organization (e.g., corporation or business). 

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