ope vs opium

ope

noun
  • alley or narrow passage e.g. Tonkin's Ope 

intj
  • an exclamation of surprise; oops 

adj
  • Open. 

opium

noun
  • A yellow-brown, addictive narcotic drug obtained from the dried juice of unripe pods of the opium poppy, Papaver somniferum, and containing alkaloids such as morphine, codeine, and papaverine. 

  • Anything that numbs or stupefies. 

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