guardianship vs salvation

guardianship

noun
  • The office or position of one acting as a guardian or conservator, especially in a legal capacity. 

salvation

noun
  • The process of being restored or made new for the purpose of becoming saved; the process of being rid of the old poor quality conditions and becoming improved. 

  • The process of being saved, the state of having been saved (from hell). 

verb
  • To save, in the religious sense; to bring to salvation. 

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