whereabouts vs whereness

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 

whereness

noun
  • Location or position. 

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