难句剖析与翻译

The reason is why I think on the TOP of the causes might come the driveof interests.

1. The reason is why…的句式的意思是？

2. on the TOP of the causes might come the drive of interests是倒装句吗？主谓宾如何划分？这里的come怎么样讲解？

你的句子是不对的，不要剖析了。