bezant vs shilling sign

bezant

noun
  • The heraldic representation of a gold coin. 

  • A coin made of gold or silver, minted at Byzantium and used in currency throughout mediaeval Europe. 

shilling sign

noun
  • The symbol '/' used in the United Kingdom before decimalisation to separate shillings from pence when writing out sums of money. (Examples: 7/6 = seven shillings and six pence; 7/- = seven shillings exactly.) 

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