helter-skelter vs like greased lightning

helter-skelter

noun

  • A helical fairground slide. 

  • Confusion or turmoil. 

adj

  • Carelessly hurried and confused. 

adv

  • In confused, disorderly haste. 

like greased lightning

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