high-rise vs sky-high

high-rise

adj

  • Designed to sit high on, or above, the wearer's hips. 

noun

  • A tall building, one consisting of many storeys. 

sky-high

adj

  • extremely tall 

  • excessive, exorbitant 

How often have the words high-rise and sky-high occurred in a corpus of books? (source: Google Ngram Viewer )