Puck vs rascal

Puck

name
  • One of the satellites of the planet Uranus. 

  • A mischievous sprite in Celtic mythology and English folklore. 

rascal

noun
  • A dishonest person; a rogue, a scoundrel, a trickster. 

  • Sometimes diminutive: a cheeky person or creature; a troublemaker. 

  • A member of a criminal gang. 

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