syrup of figs vs toupee

syrup of figs

noun
  • A wig. 

  • A type of laxative made from figs. 

toupee

noun
  • A wig of false hair worn to cover a bald spot, especially as worn by a man. 

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