at large vs in circulation

at large

prep
  • On the loose; roaming freely; not confined. 

  • Having an electorate across multiple districts. 

  • In general; as a whole. 

in circulation

prep
  • Percolating between people or places. 

  • Freely available; not restricted in access; in general use. 

  • Seen in public. 

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