Parallelism
the state of being parallel or of corresponding in the same way; the use of verb structures over and over again to produce grammatical structure, sound, meter, meaning, etc.
Diction
the choice and use of words and phrases in speech or writing
Polysyndeton
the use of many conjunctions close together to slow down the reader
Motif
a decorative design or pattern; a distinctive feature of dominant idea in an artistic or literary composition
Symbol
a thing that represents or stands for something else, especially a material object