corner the market vs sew up

corner the market

verb
  • To monopolize a resource or commodity, as with the intent of driving up prices. 

  • To have exclusive possession; to possess something to a high or excessive degree. 

sew up

verb
  • To bring a matter to a full conclusion that deals with all outstanding issues or other concerns. 

  • To seal by sewing. 

How often have the words corner the market and sew up occurred in a corpus of books? (source: Google Ngram Viewer )