call the signals vs enjoin

call the signals

enjoin

verb
  • To prescribe under authority; to ordain 

  • To lay upon, as an order or command; to give an injunction to; to direct with authority; to order; to charge. 

  • To prohibit or restrain by a judicial order or decree; to put an injunction on. 

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