mage vs pishogue

mage

noun
  • A magician, wizard or sorcerer. 

pishogue

noun
  • Magic, witchcraft; a spell, especially one designed to cause or cure illnesses to man or beast, or to increase or decrease the quantities of farm products such as butter or milk. 

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