fettered vs on the hook

fettered

adj
  • Of the feet: bent backward and apparently unfit for walking. 

  • Bound by chains or shackles. 

  • Restricted. 

on the hook

prep
  • In debt; obligated to pay or provide; liable; responsible or blamed. 

  • Slaughtered for food. 

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