The ABABB rhyme scheme forms a five-line stanza where the outer lines (1 and 3) share one rhyme, while lines 2, 4, and 5 follow another. This asymmetrical pattern subtly destabilizes expectations, allowing poets to delay closure or shift emphasis in the final line, often creating tension or thematic contrast.
‘Porphyria’s Lover,’ opens up with a classic setting of a stormy evening. It is a story of a deranged and lovesick man.
The rain set early in to-night,
The sullen wind was soon awake,
It tore the elm-tops down for spite,
And did its worst to vex the lake: