Pirate vs Wanderer

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. 

Wanderer

noun
  • someone connected with any number of soccer clubs known as the Wanderers. 

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