broken record vs restatement

broken record

noun
  • Used other than figuratively or idiomatically: see broken, record. 

  • Someone or something that constantly repeats itself, causing annoyance. 

restatement

noun
  • A second or subsequent statement. 

  • The act of restating. 

How often have the words broken record and restatement occurred in a corpus of books? (source: Google Ngram Viewer )