Wodehousian vs whimsome

Wodehousian

adj
  • Of or pertaining to P. G. Wodehouse (1881–1975), English writer and humorist known for his eccentric half-witted characters. 

whimsome

adj
  • Characterised or marked by whim; whimsical 

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