Petrarchan sonnet Italian sonnet form in the poems of his that were not translation and adaptation work. As a result, he is often credited for integrating the Petrarchan sonnet into English vernacular tradition. The form also gave rise to an "anti-Petrarchan" convention which may have revealed the mistress to be ugly and unworthy. The convention was also mocked, or adopted for alternative persuasive means by many of the Inns of Court writers during the Renaissance. The sonnet is split in two groups: the "octave" (of 8 lines) and the "sestet" (of 6 lines), for a total of 14 lines. The octave (the
Poetry calligraphy. These basic units of poetic form are often combined into larger structures, called "poetic forms" or poetic modes (see following section), as in the sonnet or haiku. Poetry is often separated into lines on a page. These lines may be based on the number of metrical feet, or may emphasize a rhyming pattern at the ends of lines. Lines may serve other functions, particularly where the poem is not written in a formal metrical pattern. Lines can separate, compare or contrast thoughts expressed in different units, or can highlight a change in tone. See the article on line breaks