Fertile vs Swift

Fertile

name
  • A city and town in Minnesota. 

  • A city and town in Iowa. 

Swift

name
  • An unincorporated community in Roseau County, Minnesota, United States. 

  • A minor river in Leicestershire and Warwickshire, England, which joins the (Warwickshire) Avon north of Rugby. 

  • An extinct town in Pemiscot County, Missouri, United States. 

  • An unincorporated community in DuPage County, Illinois, United States. 

  • A surname transferred from the nickname, originally a nickname for a swift or quick person. 

  • A general-purpose multi-paradigm compiled programming language introduced by Apple Inc. in 2014. 

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