arrange vs retard

arrange

verb
  • To plan; to prepare in advance. 

  • To prepare and adapt an already-written composition for presentation in other than its original form. 

  • To set up; to organize; to put into an orderly sequence or arrangement. 

noun
  • rearranged rendition of a song; arrangement 

retard

verb
  • To put off; to postpone. 

  • To decelerate; to slow down. 

  • To keep delaying; to continue to hinder; to prevent from progressing. 

noun
  • Retardation; delay. 

  • A slowing down of the tempo; a ritardando. 

  • A person or being who is extremely stupid or slow to learn. 

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