helter-skelter vs mutiny

helter-skelter

noun
  • Confusion or turmoil. 

  • A helical fairground slide. 

adv
  • In confused, disorderly haste. 

adj
  • Carelessly hurried and confused. 

mutiny

noun
  • Violent commotion; tumult; strife. 

  • An organized rebellion against a legally constituted authority, especially by seamen against their officers. 

verb
  • To commit a mutiny. 

How often have the words helter-skelter and mutiny occurred in a corpus of books? (source: Google Ngram Viewer )