sett vs warren

sett

noun
  • The system of tunnels that is the home of a badger. 

  • A small, square-cut piece of quarried stone used for paving and edging. 

  • The pattern of distinctive threads and yarns that make up the plaid of a Scottish tartan. 

  • The number of warp ends per inch in the cloth. 

  • The number of reeds or splits per inch – one half the number of ends per inch. 

warren

noun
  • The system of burrows where rabbits live. 

  • The right to maintain and hunt an area of small beasts, similar to a free warren, but with certain limitations, such as restricting the right to hunt on parts of the land held by freeholders. 

  • A mazelike place of passages and/or rooms in which it's easy to lose oneself; especially one that may be overcrowded. 

  • A place legally authorized for the keeping, breeding and hunting of beasts of warren, especially rabbits. 

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