Greenhead vs Knock

Greenhead

name
  • A village in south-west Northumberland, England (OS grid ref NY6665). 

  • A suburb of Wishaw, North Lanarkshire council area, Scotland (OS grid ref NS8054). 

  • A hamlet in Staffordshire Moorlands district, Staffordshire, England (OS grid ref SJ9846). 

Knock

name
  • A village in Eden district, Cumbria, England (OS grid ref NY6827). 

  • A surname. 

  • A townland in Drumcliff civil parish, County Clare, Ireland. 

  • A suburb and ward in Belfast, Northern Ireland. 

  • A settlement in Moray council area, Scotland (OS grid ref NJ5552). 

  • A town and civil parish of County Mayo, Ireland, location of the Knock Shrine. 

  • A village on the Isle of Lewis, Western Isles council area, Scotland (OS grid ref NB4931). 

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