Blighty vs United Kingdom of Great Britain

Blighty

name

  • Great Britain, Britain, or England, especially as viewed from abroad. 

noun

  • Synonym of Blighty one 

United Kingdom of Great Britain

name

  • the Kingdom of Great Britain 

  • United Kingdom 

How often have the words Blighty and United Kingdom of Great Britain occurred in a corpus of books? (source: Google Ngram Viewer )