Askam in Furness vs Littlestone

Askam in Furness

name

  • Synonym of Askam, Cumbria, England. 

Littlestone

name

  • Synonym of Littlestone-on-Sea, Kent, England. 

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