I just stayed at home most of the time to read and relax句子结构

i 主语
just时间副词,恰好、刚刚
stay谓语动词,呆
at home地点状语,在家
most of the time 时间状语,大部分时间
to read and relas 目的状语,
后面三个状语均是用来修饰动词的