make game of vs take the piss

make game of

verb
  • To ridicule; to make fun of. 

take the piss

verb
  • To tease, ridicule or mock (someone) (with out of). 

  • To subject those present to teasing, ridicule or mockery, or to show contempt. 

  • To be outrageously unreasonable. 

How often have the words make game of and take the piss occurred in a corpus of books? (source: Google Ngram Viewer )