Newfoundland vs the Rock

Newfoundland

name
  • Former name of Newfoundland and Labrador.; 

  • A large island off the coast of eastern Canada, which, along with Labrador, has composed the Canadian province of Newfoundland and Labrador since 1949, and the Dominion of Newfoundland, before it. 

noun
  • A very large breed of working dog from Newfoundland, with a shaggy, usually black coat, known for its water rescue ability, strength, and gentle disposition. 

the Rock

name
  • Nickname of the Island of Newfoundland. An island in Newfoundland and Labrador, Canada 

  • Nickname of Gibraltar. A colony of the United Kingdom, of the Iberian Peninsula, Europe, on the Strait of Gibraltar, between Mediterranean and Atlantic 

  • Nickname of the prison on Alcatraz Island, USA. 

  • Nickname of the island of Alcatraz. An island in San Francisco Bay, Pacific, of California, United States 

  • Nickname of Uluru. 

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