residence vs sweet potato

residence

noun
  • Synonym of rezidentura 

  • The place where anything rests permanently. 

  • The place where a corporation is established. 

  • That which falls to the bottom of liquors; sediment; also, refuse; residuum. 

  • subsidence, as of a sediment 

  • Accommodation for students at a university or college. 

  • A building or portion thereof used as a home, such as a house or an apartment therein. 

  • The place where one lives (resides); one's home. 

  • The state of living in a particular place or environment. 

sweet potato

noun
  • An ocarina. 

  • The tuber of this plant cooked as a vegetable. 

  • A tropical perennial American vine, Ipomoea batatas, having a fleshy tuber. 

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