phrase vs short form

phrase

noun
  • A word or, more commonly, a group of words that functions as a single unit in the syntax of a sentence, usually consisting of a head, or central word, and elaborating words. 

  • A small section of music in a larger piece. 

  • A short written or spoken expression. 

  • A short individual motion forming part of a choreographed dance. 

verb
  • To perform a passage with the correct phrasing. 

  • To express (an action, thought or idea) by means of particular words. 

  • To divide into melodic phrases. 

short form

noun
  • A word with the same meaning as another formed by removing one or more of the syllables of the longer word, and considered a word in its own right rather than an abbreviation. 

  • Particularly in Slavic languages, a shortened form of the adjective, used predicatively. 

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