début vs end up

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”. 

end up

verb
  • To bring to a conclusion. 

  • To lift or tilt, so as to set on end. 

  • To come to a final place, condition, or situation, sometimes unplanned or unexpected; to turn out. 

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