appropriate vs take responsibility

appropriate

verb
  • To take to oneself; to claim or use, especially as by an exclusive right. 

  • To set apart for, or assign to, a particular person or use, especially in exclusion of all others; with to or for. 

  • To annex (for example a benefice, to a spiritual corporation, as its property). 

adj
  • Suitable or fit; proper. 

  • Suitable to the social situation or to social respect or social discreetness; socially correct; socially discreet; well-mannered; proper. 

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 appropriate and take responsibility occurred in a corpus of books? (source: Google Ngram Viewer )