dew vs seawater

dew

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

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

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

  • 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. 

seawater

noun
  • The saltwater of a sea or ocean. 

adj
  • Associated in some way with seawater, or intended for dealing with seawater. 

  • Consisting of seawater. 

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