the book that many consider to be the best novel ever made.是什么从句啊?

问题描述:

the book that many consider to be the best novel ever made.是什么从句啊?
请告诉我这是个什么从句啊?句子的成分该如何划分呢?句子主干是什么?

定从
先行词是the book 关系代词做consider的宾语
made是过去分词做novel的后置定语