sustain vs take responsibility

sustain

verb
  • To allow, accept, or admit (e.g. an objection or motion) as valid. 

  • To provide for or nourish. 

  • To encourage or sanction (something). 

  • To maintain, or keep in existence. 

  • To keep from falling; to bear; to uphold; to support. 

  • To confirm, prove, or corroborate; to uphold. 

  • To aid, comfort, or relieve; to vindicate. 

  • To experience or suffer (an injury, etc.). 

noun
  • A mechanism which can be used to hold a note, as the right pedal on a piano. 

take responsibility

verb
  • To accept or take on an obligation or liability. 

  • To accept blame, punishment, or accountability for something within one's role or chain of command, especially when a leader protects the subordinates who caused the problem. 

  • To blame oneself for something; to acknowledge a fault. 

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