blowtorch vs pine torch

blowtorch

noun
  • A tool which projects a controlled stream of a highly flammable gas over a spark in order to produce a controlled flame. 

  • A jet fighter. 

verb
  • To apply a blowtorch to something. 

pine torch

noun
  • A torch made from the wood of certain species of pine. 

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