monger vs put on the block

monger

verb
  • To sell or peddle something 

  • To promote something undesirable. 

noun
  • A dealer in a specific commodity. 

  • A small sea vessel. 

  • A person promoting something undesirable. 

put on the block

verb
  • To sell something. 

  • To execute by beheading. 

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