hang out vs hang out to dry

hang out

verb
  • Used other than figuratively or idiomatically: see hang, out. 

  • To spend time doing nothing in particular. 

  • To lodge or reside. 

hang out to dry

verb
  • Used other than figuratively or idiomatically: see hang, out, dry. 

  • To abandon someone who is in need or in danger, especially a colleague or one dependent. 

How often have the words hang out and hang out to dry occurred in a corpus of books? (source: Google Ngram Viewer )