Mole vs Till

Mole

name
  • A river in Surrey, England, tributary to the Thames. 

  • A river in Devon, England, tributary to the Taw. 

  • A surname. 

Till

name
  • A river in Wiltshire, England, United Kingdom 

  • A river in Northumberland, England, United Kingdom, tributary to the Tweed. 

  • A river in Lincolnshire, England, United Kingdom 

  • A surname. 

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