They can show diffrent peoples idea's on the point
The answer would be (why)
The rhyme scheme of Shakespeare's sonnets is
D. ABAB CDCD EFEF GG.
Below is Sonnet 50 By William Shakespeare
At the end of Sophocles' Oedipus Rex, the protagonist Oedipus has gouged out his own eyes and is sent into exile. His wife (and -- spoiler alert -- his mother) is dead, having hung herself.