at one's disposal vs on the market

at one's disposal

on the market

prep
  • single; not in a committed romantic relationship or otherwise unavailable. 

  • Offered for sale. 

  • During a real estate auction: going to be sold at that auction, i.e. the bid has reached the vendor's reserve. 

How often have the words at one's disposal and on the market occurred in a corpus of books? (source: Google Ngram Viewer )