leitmotif vs trope

leitmotif

noun
  • A melodic theme associated with a particular character, place, thing or idea in an opera. 

  • A recurring theme. 

trope

noun
  • A short cadence at the end of the melody in some early music. 

  • Any of the ten arguments used in skepticism to refute dogmatism. 

  • A figure of speech in which words or phrases are used with a nonliteral or figurative meaning, such as a metaphor. 

  • An addition (of dialogue, song, music, etc.) to a standard element of the liturgy, serving as an embellishment. 

  • A particular instance of a property (such as the specific redness of a rose), as contrasted with a universal. 

  • A cantillation pattern, or one of the marks that represents it. 

  • Something recurring across a genre or type of art or literature, such as the ‘mad scientist’ of horror movies or the use of the phrase ‘once upon a time’ as an introduction to fairy tales; a motif. 

  • A pair of complementary hexachords in twelve-tone technique. 

  • A tangent space meeting a quartic surface in a conic. 

verb
  • To turn into, coin, or create a new trope. 

  • To use, or embellish something with, a trope. 

  • To represent something figuratively or metaphorically, especially as a literary motif. 

  • To think or write in terms of tropes. 

  • To analyse a work in terms of its literary tropes. 

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