mitching vs skipping

mitching

noun
  • Playing truant. 

  • A pretense of poverty. 

  • Pilfering; skulking. 

skipping

noun
  • The game, activity, or exercise of jump rope. 

  • The act by which something is skipped or omitted. 

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