aborted vs unpolished

aborted

adj
  • Rendered abortive or sterile; undeveloped. 

  • Brought forth prematurely. 

  • Checked in normal development at an early stage. 

unpolished

adj
  • Deprived of polish. 

  • Not refined in manners or style 

  • Not polished; not brought to a polish. 

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