elegant vs top-flight

elegant

adj
  • Characterised by or exhibiting elegance. 

  • Characterised by minimalism and intuitiveness while preserving exactness and precision. 

top-flight

adj
  • Of the highest rank, or peak of excellence 

  • In the highest division 

How often have the words elegant and top-flight occurred in a corpus of books? (source: Google Ngram Viewer )