constructive vs geomorphological

constructive

adj
  • Relating to or causing construction. 

  • Not direct or expressed, but inferred. 

  • Imputed by law; created to give legal effect to something for equitable reasons, as with constructive notice or a constructive trust. 

  • Carefully considered and meant to be helpful. 

geomorphological

adj
  • Of or pertaining to geomorphology 

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