make a killing vs sweep the board

make a killing

verb
  • To win or earn a large amount of money. 

sweep the board

verb
  • To win all the prizes in a competition. 

  • To get enough votes in an election to gain all the seats. 

  • To take all of the cards. 

How often have the words make a killing and sweep the board occurred in a corpus of books? (source: Google Ngram Viewer )