my reasons are as _______ 是follow, followed, following？

Question

英语议论文中常用句式：下面是我的原因
my reasons are as _______
是follow, followed, following？ 主要想问后面两个选项是否合乎语法，reason对于follow应该是主动还是被动呢？
想要详细一点的解释，谢谢~

Answer 1

as follows是固定搭配，表示如下
而as follow的意思是依据下列各项
as folliws是副词。不存在被动语态

Answer 2

as follow 副词词组是固定搭配。和前面的reason不存在主被动关系。

Answer 3

my reasons are as follows 是正确的说法，你提供的答案不正确。