jinx vs mumbo jumbo

jinx

noun
  • A person or thing supposed to bring bad luck. 

  • A hex; an evil spell. 

verb
  • To cast a spell on. 

  • To bring bad luck to. 

  • To cause something to happen by mentioning it, usually sarcastically. 

intj
  • Used after the same thing is said by two people simultaneously. 

mumbo jumbo

noun
  • Any object of superstition; religious words and/or actions which are seen as superstitious or fraudulent. 

  • A deity or other supernatural being said to have been worshipped by certain West African peoples; an idol. 

  • Any confusing or meaningless speech; nonsense, gibberish. 

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