 " Ode on Indolence " relies on ten line stanzas with a rhyme scheme that begins with a <unk> quatrain ( <unk> ) and ends with a <unk> <unk> ( <unk> ) . This pattern is used in " Ode on Melancholy " , " Ode to a Nightingale " and " Ode on a Grecian Urn " , which further <unk> the poems in their structure in addition to their themes . 
