make away with vs self-delete

make away with

verb
  • To do away with; to destroy. 

  • To steal; to escape with ill-gotten gains. 

  • To transfer or alienate; hence, to spend; to dissipate. 

self-delete

verb
  • To self-destruct. 

  • Code that overwrites itself upon completion, usually with 0x00 or 0xFF bytes that represent an unwritten region. 

  • To commit suicide; to take one's own life. 

How often have the words make away with and self-delete occurred in a corpus of books? (source: Google Ngram Viewer )