tatting vs warp and woof

tatting

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

  • The art of making such lace. 

warp and woof

noun
  • The threads in a woven fabric, composed of the warp (threads running lengthwise) and woof (threads running crosswise) to create the texture of the fabric. 

  • The fundamental structure of any process or system. 

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