Pirate vs Spur

Pirate

noun
  • someone connected with Bristol Rovers Football Club, as a fan, player, coach etc. 

  • someone connected with any of a number of sports teams known as the Pirates, as a fan, player, coach etc. 

Spur

noun
  • someone connected with Tottenham Hotspur FC, as a fan, player, coach etc. 

name
  • An occupational surname from Middle English 

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