Burn vs Shelve

Burn

name

  • A village and civil parish in Selby district, North Yorkshire, England (OS grid ref SE5928). 

  • A surname. 

Shelve

name

  • A hamlet in Worthen with Shelve parish, western Shropshire, England (OS grid ref SO3399). 

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