Mere vs Tarn

Mere

name
  • A sub-municipality in East Flanders, Belgium. 

  • A small town and civil parish with a town council in south-west Wiltshire, England (OS grid ref ST8132). 

  • A village and civil parish in northern Cheshire East, Cheshire, England (OS grid ref SJ7381). 

Tarn

name
  • A department of Occitanie, France; previously in Midi-Pyrénées (INSEE code 81). 

  • A river in southwestern France. 

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