dangerously fast vs speedy

dangerously fast

speedy

adj
  • Rapid; swift. 

verb
  • To apply the speedy rule in an online community (often the deletion rule); to speedy delete. 

  • To process in a faster than normal, accelerated way. 

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