comme il faut vs decent

comme il faut

adj
  • Proper; in keeping with etiquette or social standards. 

decent

adj
  • Having a suitable conformity to basic moral standards; showing integrity, fairness, or other characteristics associated with moral uprightness. 

  • Sufficiently clothed or dressed to be seen. 

  • Significant; substantial. 

  • Fair; good enough; okay. 

  • Conforming to perceived standards of good taste. 

How often have the words comme il faut and decent occurred in a corpus of books? (source: Google Ngram Viewer )