bureau vs home office

bureau

noun
  • An office (room where clerical or professional duties are performed). 

  • An organization or office for collecting or providing information or news. 

  • A chest of drawers for clothes. 

  • A desk, usually with a cover and compartments that are located above the level of the writing surface rather than underneath, and often used for storing papers. 

  • An administrative unit of government; office. 

home office

noun
  • A room, in a person's home, equipped as an office so that the person may work from home. 

  • The headquarters of an organization. 

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