coarse vs unformed

coarse

adj
  • With a rough texture; not smooth. 

  • Composed of large particles. 

  • Lacking refinement, taste or delicacy. 

  • Of inferior quality. 

unformed

adj
  • Not having a definite form; shapeless; amorphous. 

  • Not well developed. 

  • Not formed or made. 

  • Not grouped into any constellation. 

  • Decomposed, or resolved into parts; having the form destroyed. 

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