inferiority complex vs resignation

inferiority complex

noun
  • A sense of inferiority; the feeling that one is inferior to others in certain aspects. 

resignation

noun
  • An uncomplaining acceptance of something undesirable but unavoidable. 

  • A written or oral declaration that one resigns. 

  • The form by which a vassal returns the feu into the hands of a superior. 

  • The act of resigning. 

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