oversight vs superintendency

oversight

noun
  • Supervision or management. 

  • An omission; something that is left out, missed or forgotten. 

  • Overview. 

verb
  • To suppress content in a way that removes or minimizes its visibility or viewability. 

  • To oversee; to supervise. 

superintendency

noun
  • The condition of being a superintendent 

  • The act of superintending 

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