hatchet vs shortsword

hatchet

noun
  • A small, light axe with a short handle; a tomahawk. 

verb
  • To cut with a hatchet. 

shortsword

noun
  • A sword of a class generally shorter than one meter, but longer than a dagger. 

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