break through vs début

break through

verb
  • To gain popularity. 

  • To penetrate the defence of the opposition. 

  • To make or force a way through (a barrier) 

  • Used other than figuratively or idiomatically: see break, through. 

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”. 

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