bona fide vs prohibited

bona fide

adv

  • In good faith; genuinely, sincerely. 

adj

  • In good faith; sincere; without deception or ulterior motive. 

  • Genuine; not counterfeit. 

prohibited

adj

  • Forbidden; unallowed 

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