general manager vs superintendent

general manager

noun
  • A manager with overall responsibility for an organisation or a distinct unit of an organisation. 

superintendent

noun
  • The manager of a building, usually a communal residence, who is responsible for keeping the facilities functional and often collecting rent or similar payments, either as also the building's landlord or on behalf of same. Often abbreviated "super". 

  • A police rank used in Commonwealth countries, ranking above chief inspector, and below chief superintendent. 

  • A janitor. 

  • The head of a Sunday school. 

  • In some Protestant churches, a clergyman having the oversight of the clergy of a district. 

  • A person who is authorized to supervise, direct or administer something. 

adj
  • Overseeing; superintending. 

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