chicken coop vs stockade

chicken coop

noun
  • A building, often wooden with wire netting, in which a small number of poultry are kept. 

  • A weigh station. 

stockade

noun
  • an enclosure protected by a wall of wooden posts 

  • a military prison 

verb
  • To enclose in a stockade. 

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