great big vs voluminous

great big

adj
  • very big; huge 

voluminous

adj
  • Of great volume, or bulk; large. 

  • Having written much, or produced many volumes 

  • Of or pertaining to volume or volumes. 

  • Consisting of many folds, coils, or convolutions. 

How often have the words great big and voluminous occurred in a corpus of books? (source: Google Ngram Viewer )