These letters point out where by the rhymes occur at the conclusion of the strains. In ABAB, the main and third strains rhyme at the top, as do the 2nd and fourth strains. In ABCB, just the next and fourth traces rhyme at the top. Absolutely free verse originated from https://trentontdkqv.blogitright.com/27391521/the-fact-about-types-of-rhymes-in-poems-that-no-one-is-suggesting