Just look at the rain pouring down! （正。现在分词作宾补）
Just look at the rain who is pouring down. （错。不要随便改动句子）
Seven times have I despised my soul. （倒装句，times 次数开头引出倒装）

Seventy times have I told you not to be late.
我不知跟你说过多少次不要迟到。

Many times have I heard this.
我听这话已经很多次了。