Guide vs Warden

Guide

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

Warden

name
  • A village and civil parish in south Northumberland, England (OS grid ref NY9166). 

  • A surname originating as an occupation for a warden. 

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