home help vs housemaid

home help

noun
  • A person employed, especially by a social services department, to perform household chores and provide aid to a patient or infirm person in the latter's own home; a carer. 

  • The aid provided by such people. 

housemaid

noun
  • A female domestic worker attached to the non-servant quarter part of the house, as opposed to a scullery maid. 

  • A housewife. 

verb
  • To be a housemaid. 

  • To wait on someone hand on foot, to watch them. 

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