skipping vs tatting

skipping

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

  • The act by which something is skipped or omitted. 

tatting

noun
  • A form of looped and knotted lace needlework made from a single thread. 

  • The art of making such lace. 

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