bright spot vs upshot

bright spot

noun
  • A good part of something that is otherwise fairly bad or unpleasant. 

  • Used other than figuratively or idiomatically: see bright, spot. 

upshot

noun
  • A positive aspect or consequence, often either unexpected or in contrast to other negative aspects. 

  • The final result, or outcome of something. 

  • A concise summary. 

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