unpreserved vs unsmoked

unpreserved

adj
  • Not preserved 

unsmoked

adj
  • not lit, not burnt. 

  • not preserved by treatment with smoke and thus retaining more of the original flavour, for example: unsmoked bacon or salmon. 

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