supply vessel vs torpid

supply vessel

noun
  • A ship used to transport supplies to offshore installations such as oil and gas platforms. 

torpid

noun
  • An inferior racing boat, or one who rows in such a boat. 

adj
  • unmoving 

  • dormant or hibernating 

  • lazy, lethargic or apathetic 

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