English Literature: Comparative

A comparative on ‘Charles Dickens Great expections and Oliver Twist
The topic question is: How and why does Charles dickens depict childhood nightmares.
I am looking for a written argument for A+ Standard for year 12, having quote references from the novels with an introduction, four paragraphs discussing four different topics about the question and a conclusion.
an paragraph attached of an idea of writing style and an idea to discuss + a page of ideas to write about