Beacon vs Convoy

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. 

Convoy

name
  • A village in Ireland. 

  • A village in Ohio. 

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