chippy vs money plant

chippy

noun
  • A chipping sparrow. 

  • A carpenter. 

  • A fish-and-chip shop. 

  • A potato chip. 

  • A chiptune. 

  • An occasional drug habit, less than addiction. 

  • A prostitute or promiscuous woman. 

  • The youngest member of a team or group, normally someone whose voice has not yet deepened, talking like a chipmunk. 

verb
  • To take drugs (especially heroin) on an occasional basis, rather than as an addict. 

adj
  • Tending to form chips when cut, rather than larger, more usable pieces of wood. 

  • Ill-tempered, disagreeable. 

  • Involving violence or unfair play. 

money plant

noun
  • A small, fleshy-leaved plant of the species Crassula ovata 

  • A small plant with very round, dark green leaves, of the species Pilea peperomioides, native to southern China. 

  • Pachira aquatica, a tropical wetland tree, native to Central and South America.known by a variety of common names including 

  • A herbaceous biennial plant of the species Lunaria annua, grown for its attractive spring flowering and dried silver seed pod middles, native 

  • A tropical vining plant of the species Epipremnum aureum, native to northern Australia and much of southern and eastern Asia. 

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