find后加句子的有关用法

楼主的例句中 find sb 后面是加了介词短语
再如：I have found myself under difficulty.
此外,find的搭配还有
1.find sth
i.e.I have found the lost book.
2.find sb sth
i.e.I found the old lady with a dog.
3.find sb/sth do/doing sth
i.e.Joe found the watch start again.
4.find 后面加从句
i.e.I want to find if the old man is a thief.