iniquity vs nonpositive

iniquity

noun
  • Deviation from what is right; gross injustice, sin, wickedness. 

  • An act of great injustice or unfairness; a sinful or wicked act; an unconscionable deed. 

nonpositive

noun
  • Any value that is not positive. 

adj
  • Not positive; either zero or negative. 

  • Not positive. 

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