Main vs Stour

Main

name
  • A river in Northern Ireland, flowing into Lough Neagh. 

  • A river in southern Germany, flowing from Bavaria to the Rhine. 

  • A surname. 

Stour

name
  • A river in Essex and Suffolk, England, flowing into the North Sea at Harwich. 

  • A river in Staffordshire, West Midlands, and Worcestershire, England, which flows into the River Severn. 

  • A river in Kent, England, running from the confluence of the Great Stour and Little Stour to the English Channel at Pegwell Bay. 

  • A river in Dorset, England, which flows into the English Channel at Christchurch. 

  • A river in Oxfordshire and Warwickshire, England, which joins the Warwickshire Avon near Stratford-on-Avon. 

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