Helm vs Mole

Helm

name
  • The only named wind in the British Isles. It blows westward from the Pennine fells over Cumbria and is often accompanied by a line of clouds on top of the hills called the Helm Bar. 

  • An unincorporated community in Fresno County, California, United States. 

  • An unincorporated community in Pulaski County, Missouri, United States. 

  • An unincorporated community in Russell County, Kentucky, United States. 

  • A surname. 

Mole

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

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

  • A surname. 

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