mana vs sorcery

mana

noun
  • Magical power. 

  • Power, prestige; specifically, a form of supernatural energy in Polynesian religion that inheres in things or people. 

sorcery

noun
  • Magical power; the use of witchcraft or magic arts. 

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