inflatable vs trawler

inflatable

noun
  • A boat or dinghy that may be inflated when needed. 

  • Any other structure, artwork etc. that is inflated. 

adj
  • Able to be inflated or blown up. 

trawler

noun
  • A fishing boat that uses a trawl net or dragnet to catch fish. 

  • A fisherman who uses a trawl net. 

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