common council vs consulate

common council

consulate

noun
  • The business office of a consul; a minor embassy. 

  • Rule by consuls, as during most periods of the Roman Republic or in France between 1799 and 1804. 

  • The term of office of a consul. 

  • The office of a consul, in its various senses. 

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