dew vs springwater

dew

noun
  • An instance of such moisture settling on plants, etc. 

  • Moisture in the air that settles on plants, etc in the morning or evening, resulting in drops. 

  • Any moisture from the atmosphere condensed by cool bodies upon their surfaces. 

  • Anything that falls lightly and in a refreshing manner. 

  • An emblem of morning, or fresh vigour. 

verb
  • To wet with, or as if with, dew; to moisten. 

springwater

noun
  • Water originating from a spring. 

  • Water that is purportedly, and marketed as, originating from a spring, but is mostly or entirely filtered or tap water. 

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