housekeeping vs to-do

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. 

to-do

noun
  • A task that has been noted as one that must be completed, especially on a list. 

  • A fuss made over something. 

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