musketeer vs paratrooper

musketeer

noun
  • A foot soldier armed with a musket. 

  • A comrade or fellow. 

  • In 17th- and 18th-century France, a member of the royal household bodyguard. 

paratrooper

noun
  • A type of soldier who is trained to enter combat zones by parachuting from aircraft. 

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