abend vs end of the road

abend

noun
  • Termination of a process prior to completion. 

  • The abnormal termination of a program. 

verb
  • To terminate abnormally. 

end of the road

noun
  • A conclusion, termination or ending (of a process); death. 

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