stead vs whereabouts

stead

noun
  • An emotional or circumstantial "place" having specified advantages, qualities etc. (now only in phrases). 

  • The position or function (of someone or something), as taken on by a successor. 

  • One's partner in a romantic relationship. 

whereabouts

noun
  • Location; where something is situated. 

  • Information about an elite athlete's future whereabouts, supplied to anti-doping authorities to facilitate random out-of-competition testing 

adv
  • In, at or near what location 

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