up the spout vs up the stump

up the spout

prep
  • pregnant 

  • broken; not functional or workable; kaput 

  • In the chamber, having an ammunition round in a weapon's chamber. 

up the stump

prep
  • Pregnant. 

  • At a loss, puzzled, in a bind. 

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