birdcage vs mews

birdcage

noun
  • A cage to keep pet or zoological specimen birds in. 

  • A game of chance played with dice; chuck-a-luck. 

mews

noun
  • A place where birds of prey are housed. 

  • An alley where there are stables; a narrow passage; a confined place. 

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