depressing vs lucky

depressing

adj
  • Causing a reduction in economic activity. 

  • Causing depression or sadness. 

lucky

adj
  • Favoured by luck; fortunate; having good success or good fortune. 

  • Producing, or resulting in, good fortune 

noun
  • seven 

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