elate vs level up

elate

verb
  • To lift up; raise; elevate. 

  • To make joyful or proud. 

adj
  • Elated; exultant. 

level up

verb
  • To raise to the same level or status; to improve so as to make as good as others. 

  • To progress to the next level of player character stats and abilities, often by acquiring experience points in role-playing games. 

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