Beyond their utmost purple rim,
And deep into the dying day
The happy princess follow'd him.—Tennyson.
4. Octosyllabic triplets.—Three rhymes in succession. Generally arranged as stanzas.
I blest them, and they wander'd on;
I spoke, but answer came there none;
The dull and bitter voice was gone.—Tennyson.
5. Blank verse.—Five measures, x a, without rhyme, Paradise Lost, Young's Night Thoughts, Cowper's Task.
6. Heroic couplets.—Five measures, x a, with pairs of rhymes. Chaucer, Denham, Dryden, Waller, Pope, Goldsmith, Cowper, Byron, Moore, Shelley, &c. This is the common metre for narrative, didactic, and descriptive poetry.