chocha vs roast beef

chocha

noun
  • pussy; vulva 

roast beef

noun
  • A cut of beef intended for roasting. 

  • Beef cooked by roasting. 

  • A cut of beef that has been roasted. 

  • A portion of roasted beef. 

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