mistake vs perceive

mistake

verb
  • To understand wrongly, taking one thing or person for another. 

noun
  • An error; a blunder. 

  • A pitch which was intended to be pitched in a hard-to-hit location, but instead ends up in an easy-to-hit place. 

perceive

verb
  • To interpret something in a particular way 

  • To become aware of, through the physical senses, to see; to understand. 

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