housemaid vs houseman

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. 

houseman

noun
  • A male follower or retainer; a male domestic worker or servant. 

  • A medical graduate gaining practical experience in a hospital; a house officer. 

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