ope vs yen

ope

adj
  • Open. 

intj
  • an exclamation of surprise; oops 

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

yen

noun
  • A strong desire, urge, or yearning. 

  • The unit of Japanese currency (symbol: ¥) since 1871, divided into 100 sen. 

  • Opium. 

  • A coin or note worth one yen. 

verb
  • To have a strong desire for. 

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