Borstal vs Box

Borstal

name

  • A suburb, formerly a village, in Rochester, Medway borough, Kent, England (OS grid ref TQ7366). 

Box

name

  • A village near Corsham, Wiltshire, England (OS grid ref ST8268). 

  • A surname. 

  • A village in Minchinhampton parish, south of Stroud, Gloucestershire, England (OS grid ref SO8600). 

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