precognition vs premonition

precognition

noun
  • Knowledge of the future; understanding of something in advance, especially as a form of supernatural or extrasensory perception. 

  • The practice of taking a factual statement from a witness before a trial. 

premonition

noun
  • A clairvoyant or clairaudient experience, such as a dream, which resonates with some event in the future. 

  • A strong intuition that something is about to happen (usually something negative, but not exclusively). 

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