Final answer:
Keats, Blake, and Rossetti were influential English poets with unique styles and themes, whose work is often used in comparing and contrasting poetic structures.
Step-by-step explanation:
Keats, Blake, and Rossetti were all prominent poets. John Keats was an English Romantic poet known for his rich, vivid imagery and odes such as "Ode to a Nightingale" and "Ode to a Grecian Urn." William Blake was an English poet, painter, and printmaker, whose extensive work includes "Songs of Innocence and Experience" and his prophetic books. Christina Rossetti was a Victorian poet who authored a variety of romantic, devotional, and children's poems, best known for works like "Goblin Market" and "Remember."
These poets are often studied not only for their individual contributions to English literature but also for the unique styles and themes they employed in their works. When comparing and contrasting poetic structures, their poems offer diverse perspectives and complex patterns that serve as rich examples for exploration. Comparison of their work to others can sharpen our understanding of poetic techniques and thematic developments.