shaded vs sheltered

shaded

adj
  • Being in the shade, not in direct light. 

  • Having a slight colour added (of a diagram or picture) or being slightly darkened as if in the shade. 

sheltered

adj
  • Protected, as from wind or weather. 

  • (Of a person) who grew up being overprotected by parents or other guardians; often implies a lack of social skills or worldly experience 

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