dripping vs margarine

dripping

noun
  • Solid animal fat, traditionally collected from dripping off roasting meat. 

  • The sound or action of something that drips. 

  • The use of a drip tip to drip e-liquid directly onto the atomizer of an e-cigarette. 

margarine

noun
  • A spread, manufactured from a blend of vegetable oils (some of which are hydrogenated), emulsifiers etc, mostly used as a substitute for butter. 

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