Sheet vs Wick

Sheet

name

  • A village in Hampshire, England. 

Wick

name

  • A village in Dorset, England. 

  • A village in Worcestershire, England. 

  • A town in north-eastern Caithness, Highland council area, Scotland (OS grid ref ND3650). 

  • A village in Wick and Abson parish, South Gloucestershire, Gloucestershire, England (OS grid ref ST7072). 

  • A village in West Sussex, England. 

  • A surname from Old English. 

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