housekeeping vs order of business

housekeeping

noun
  • Any general tasks that involve preparation. 

  • Hospitality; a liberal and hospitable table; a supply of provisions. 

  • The chores of maintaining a house as a residence, especially cleaning. 

order of business

noun
  • A task which needs to be completed. 

  • The sequence in which tasks need to be completed in order of importance or priority; an agenda. 

How often have the words housekeeping and order of business occurred in a corpus of books? (source: Google Ngram Viewer )