Blackthorn vs Violet

Blackthorn

name
  • A village and civil parish in Cherwell district, Oxfordshire, England (OS grid ref SP6219). 

Violet

name
  • A census-designated place in St. Bernard Parish, Louisiana. 

  • An unincorporated community in Polk County, Missouri. 

  • A female given name from English. 

  • A community in Loyalist, Lennox and Addington County, Ontario, Canada. 

  • A surname. 

  • An unincorporated community in Nueces County, Texas. 

  • An unincorporated community in Pocahontas County, West Virginia. 

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