* ABAB CDCD EFEF GG (alternate rhyme): This is a classic form, common in sonnets and other poems. It creates a sense of flow and balance.
* AABB CDCD EEFF GG (couplets): This pattern emphasizes the pairing of ideas, often used for sharp contrasts or witty observations.
* ABCB DEFE GHIG (envelope rhyme): This pattern creates a sense of enclosure, where the first and last lines of each stanza rhyme. It can be used to emphasize specific themes or ideas.
* No rhyme scheme: Metaphysical poets weren't afraid to break the mold, and sometimes used blank verse or free verse, relying more on intellectual content and intricate imagery.
Ultimately, the rhyme scheme used in a Metaphysical poem depends on the poet's individual style and the message they want to convey.
Remember, it's the *content* of the poem that defines it as Metaphysical, not the rhyme scheme.