croft vs ranchland

croft

noun
  • An enclosed piece of land, usually small and arable and used for small-scale food production, and often with a dwelling next to it; in particular, such a piece of land rented to a farmer (a crofter), especially in Scotland, together with a right to use separate pastureland shared by other crofters. 

verb
  • To do agricultural work on one or more crofts. 

ranchland

noun
  • Land used for ranching, or raising livestock 

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