Bugle vs Lade

Bugle

name

  • A village in Treverbyn parish, Cornwall, England (OS grid ref SX0158). 

Lade

name

  • A coastal hamlet in Lydd parish, Folkestone and Hythe district, Kent, England (OS grid ref TR0820). 

  • A surname. 

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