début vs play out

début

verb
  • To make one's début. 

noun
  • A person’s or thing’s first appearance before society or another audience; one’s “maiden voyage”. 

play out

verb
  • To occur in a certain manner. 

  • To play music to accompany the end of, or as a final segment in (a programme, broadcast etc.). 

  • To play (a game etc.) to its conclusion. 

How often have the words début and play out occurred in a corpus of books? (source: Google Ngram Viewer )