hosepipe vs plumber's snake

hosepipe

noun
  • A flexible pipe for carrying water or other liquids; a garden hose. 

verb
  • To film with erratic panning movements of the camera. 

plumber's snake

noun
  • A long, flexible tool, often with rotating blades at its forward end, which is inserted into a plumbing pipe system and used to remove clogs or other obstructions. 

How often have the words hosepipe and plumber's snake occurred in a corpus of books? (source: Google Ngram Viewer )