disease-free vs restorative

disease-free

adj
  • free of disease, not having, carrying, or suffering from any disease. 

restorative

noun
  • An alcoholic drink, especially with tonic. 

  • Something with restoring properties. 

adj
  • Serving to restore. 

How often have the words disease-free and restorative occurred in a corpus of books? (source: Google Ngram Viewer )