The rhyme of an analytical poem is expressed by letters.

1. lines of poetry. As the name implies, each song can only write fourteen lines. 2. rhyme. Poetic rhyme is one of the basic elements of poetic meter. Poets have a tradition of consciously asking poems to rhyme, with the aim of making poems easy to recite, pleasing the audience, memorizing and singing, and giving people a sense of musical beauty. Early English folk poets wrote folk stories in the form of poems and read or sang them in public. The process of using rhyme in English poetry is that there are rhyming poems, alliteration poems, alliteration poems and poems with both alliteration in the early stage, and alliteration poems in the later stage. Its rigorous meter is reflected in the arrangement of different endings in each line of poetry, and several famous artists have formed their own unique style. Different Latin letters indicate the types and arrangement order of rhymes in each line, and indicate the combination forms of rhymes in various poetic styles. Shakespeare abab and cdcd efef gg are repeated twice in each rhyme. Shakespeare's The Sonnets is quite different from Poe's To Helen. Similarities are aesthetics and emotion, imagery and musicality. Through poetry,