This poem is written in decasyllabic assonanced verse, each stanza being terminated by a short line.
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The decasyllabic couplet, so resonant in Dryden, so admirably turned and polished by Pope, was its favorite measure.
3
The usual forms of the couplet used continuously are the 4-stress or short couplet ("octosyllabic") and the 5-stress or heroic couplet ("decasyllabic").