Looking on the internet deeply has found these results:

He is one of my friends is the most popular phrase on the web.

He is a friend of mine 13,300,000 results on the web	He is one of my friends 145,100,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	And she started dating one of my friends. One of my friends has been killed. But he is one of your best friends, and at the moment, he should be close by you. Jordi is one of my friends. Texted one of my friends at Farion Energy, explained the situation with Davis. JULIA: Carmen is one of my friends from Yale. Marie Colvin is one of my friends and I have written some of those pieces with her. But for one of my friends, the sense of isolation was so complete...

He is a friend of mine

13,300,000 results on the web

He is one of my friends

145,100,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

And she started dating one of my friends.
One of my friends has been killed.
But he is one of your best friends, and at the moment, he should be close by you.
Jordi is one of my friends.
Texted one of my friends at Farion Energy, explained the situation with Davis.
JULIA: Carmen is one of my friends from Yale.
Marie Colvin is one of my friends and I have written some of those pieces with her.
But for one of my friends, the sense of isolation was so complete...