inapplicable vs unappropriate

inapplicable

adj
  • Not applicable; that does not apply or cannot be applied; unsuitable or irrelevant. 

unappropriate

adj
  • Inappropriate; unsuitable. 

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

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