flitch vs matchwood

flitch

noun
  • A piece or strip cut off of something else, generally a piece of wood (timber). 

  • The flank or side of an animal, now almost exclusively a pig when cured and salted; a side of bacon. 

verb
  • To cut into, or off in, flitches or strips. 

matchwood

noun
  • wood, often in the form of splinters, suitable for making matches 

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