softball vs townball

softball

noun
  • The ball used to play the sport. 

  • A question designed to be easy to answer. 

  • A game similar to baseball but played with a larger and softer ball which can be thrown overhand or underhand. 

townball

noun
  • Modern historical recreation of the predecessor to baseball. 

  • Any of various games resembling rounders and baseball, played in North America in the 18th and 19th centuries. 

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