bona vardering vs swanlike

bona vardering

adj

  • Attractive; good-looking. 

swanlike

adj

  • Beautiful like a swan 

  • Similar to a swan or a characteristic of it, especially in elegance or grace 

adv

  • In a swanlike way 

  • Beautifully like a swan 

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