juju vs mana

juju

noun
  • The magical or supernatural power of such a charm. 

  • A fetish or charm believed by West Africans to have magical or supernatural powers. 

  • Synonym of jùjú (“music genre”) 

  • A marijuana cigarette; a joint. 

  • The (usually negative) karmic consequences of an action or behavior. 

mana

noun
  • Magical power. 

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

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