Conifer vs Stock

Conifer

name
  • An unincorporated community in Jefferson County, Pennsylvania, United States. 

  • An unincorporated community in Jefferson County, Colorado, United States. 

  • A surname. 

Stock

name
  • A village and civil parish in Chelmsford district, Essex, England (OS grid ref TQ6998). 

  • A surname. 

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