Pirate vs weekender

Pirate

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

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

weekender

noun
  • Someone who takes part in a sport or similar event at weekends. 

  • A small liveaboard boat, suitable for short-term accommodation but not a permanent residence. 

  • Someone who visits a place for a weekend break. 

  • An event that takes place over a weekend. 

  • A place used primarily for weekends away. 

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