self-blood vs self-deletion

self-blood

noun
  • The shedding of one's own blood; self-slaughter; suicide. 

  • One's direct progeny or offspring. 

self-deletion

noun
  • An act of suicide; an act of taking one's own life. 

  • The act of self-deleting. 

How often have the words self-blood and self-deletion occurred in a corpus of books? (source: Google Ngram Viewer )