Ball vs Mainland

Ball

name
  • A hamlet in Egloshayle parish, on the eastern outskirts of Wadebridge, Cornwall, England (OS grid ref SX0073). 

  • An English surname. 

  • A town in Rapides Parish, Louisiana, United States. 

Mainland

name
  • The largest island in the Shetland Islands council area, to the north of both Orkney and Scotland. 

  • The largest island in the Orkney Islands council area, to the north of Scotland. 

  • A historical region in British Columbia, British North America, British Empire 

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