magic trick vs sleight of hand

magic trick

noun
  • A remarkable act carried out purportedly by magical means but actually by trickery or illusion, generally as a form of entertainment. 

sleight of hand

noun
  • The required digital dexterity behind magic tricks and illusions. 

  • A performance of such skill. 

  • Any form of skillful deception. 

How often have the words magic trick and sleight of hand occurred in a corpus of books? (source: Google Ngram Viewer )