backsliding vs status quo

backsliding

noun
  • An occasion on which one backslides, especially in a moral sense. 

adj
  • sliding back 

status quo

noun
  • The state of things; the way things are, as opposed to the way they could be; the existing state of affairs. 

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