Argus-eyed vs wideawake

Argus-eyed

adj
  • ever vigilant 

wideawake

noun
  • A type of hat with a broad brim made of black or brown felt. 

  • A bird, the sooty tern. 

How often have the words Argus-eyed and wideawake occurred in a corpus of books? (source: Google Ngram Viewer )