mistake vs misunderstanding

mistake

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. 

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

misunderstanding

noun
  • A mistake as to the meaning of something or a specific point of view; erroneous interpretation or comprehension; misconception. 

  • A disagreement; difference of opinion; dissension; quarrel. 

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