Grain vs Guide

Grain

name

  • A village on the Isle of Grain, Medway borough, Kent, England (OS grid ref TQ8876). 

  • A surname. 

Guide

name

  • A village in Blackburn with Darwen borough, Lancashire, England (OS grid ref SD7025). 

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