at large vs unrestricted

at large

prep
  • Having an electorate across multiple districts. 

  • In general; as a whole. 

  • On the loose; roaming freely; not confined. 

unrestricted

adj
  • Not restricted or confined. 

  • Having no security classification. 

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