bright spot vs resultant

bright spot

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

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

resultant

noun
  • anything that results from something else; an outcome 

  • a vector that is the vector sum of multiple vectors 

adj
  • following as a result or consequence of something; resulting. 

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