manytimes是否是副词词组

manytimes不是副词词组，是名词词组

例句

1、

He had been abroad many times.

他曾多次出国。

2、

His words were an echo of what she had heard many times before.

他的话是她多次听到过的话的重复。

3、

How many times do I have to tell you not to do that?

我得跟你说多少回不要做那种事