shocked vs unable to believe one's eyes

shocked

adj
  • Surprised, startled, confused, or taken aback, particularly when also indignant. 

  • Subjected to electric shock. 

  • Affected, altered, or transformed by one or more shock waves. 

  • Suffering from shock. 

unable to believe one's eyes

How often have the words shocked and unable to believe one's eyes occurred in a corpus of books? (source: Google Ngram Viewer )