Beacon vs Keeper

Beacon

name
  • A hamlet in Devon, England. 

  • A city in New York, United States. 

  • A town in Western Australia. 

  • A city and town in Iowa, United States. 

  • A surname. 

Keeper

name
  • An English surname originating as an occupation for the keeper of a castle. 

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