in shape vs unfit

in shape

prep
  • In a good state of physical fitness or bodily appearance. 

  • In good condition, repair; in a good state. 

unfit

verb
  • To make unfit; to render unsuitable, spoil, disqualify. 

adj
  • Unsuitable for a particular purpose. 

  • Not fit; not having the correct requirements. 

  • Not fit, not having a good physical demeanor. 

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