accroach vs commandeer

accroach

verb
  • To hook, or draw to oneself as with a hook. 

  • To usurp, as jurisdiction or royal prerogatives. 

  • To encroach. 

commandeer

verb
  • To take or use for some purpose (not necessarily arbitrarily or by force). 

  • To force into military service. 

  • To seize for military use. 

  • To take arbitrarily or by force. 

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