administrate vs mismanage

administrate

verb
  • to administer 

  • the act or function of providing maintenance and general housekeeping for computer systems, networks, peripheral equipment, etc. 

mismanage

verb
  • To behave, in a management capacity, in a manner which is inept, incompetent, or dishonest. 

  • To manage an area of responsibility in a way which is inept, incompetent, or dishonest. 

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