Leam vs Waver

Leam

name
  • A river in England that rises in Northamptonshire, before flowing through Warwickshire and joining the Warwickshire Avon near Warwick. 

  • Leamington Spa 

  • A hamlet in Grindleford parish, Derbyshire Dales district, Derbyshire, England (OS grid ref SK2379). 

Waver

name
  • A river in northern Cumbria, England, which flows into the Solway Firth. 

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