epee vs swashbuckler

epee

noun
  • A sharp-pointed dueling sword with a bell-shaped guard, used (with the end blunted) in sport fencing. 

swashbuckler

noun
  • A swordsman or fencer who engages in showy or extravagant sword play. 

  • A daring adventurer. 

  • A kind of period adventure story with flashy action and lighthearted tone. 

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