unappropriate vs unreasonable

unappropriate

adj
  • Inappropriate; unsuitable. 

verb
  • To take from private possession; to restore to the possession or right of all. 

unreasonable

adj
  • Not reasonable; going beyond what could be expected or asked for. 

  • Without the ability to reason; unreasoning. 

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