fir vs pine torch

fir

noun
  • Wood of such trees. 

  • Any pinaceous conifer of related genera, especially a Douglas fir (Pseudotsuga) or a Scots pine (Pinus sylvestris). 

  • A conifer of the genus Abies. 

pine torch

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

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