abend vs freeze up

abend

verb
  • To terminate abnormally. 

noun
  • The abnormal termination of a program. 

  • Termination of a process prior to completion. 

freeze up

verb
  • (of machines and software) To come to a sudden halt, stop working (functioning). 

  • To become cold and formal in demeanour. 

  • To be adversely affected by ice, and not function. 

  • (of people and other animals) To stop or be stopped due to attentiveness, fear, surprise, etc. 

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