chillax vs throw one's toys out of the pram

chillax

verb
  • To relax; to be laid back. 

  • To behave. 

  • To calm down. 

throw one's toys out of the pram

verb
  • To lose one's temper; to throw a tantrum. 

How often have the words chillax and throw one's toys out of the pram occurred in a corpus of books? (source: Google Ngram Viewer )