Looking on the internet deeply has found these results:

One of my best friend. is the most popular phrase on the web.

One of my best friends. 1581,000 results on the web	One of my best friend. 1628,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Apr 1, 2007 ... So my question is what is the difference between ""He is one of my best friends" AND "He is one of my better friends" ???? Thanks. roniy, Apr 1�... He says that you cannot say "one of my best friends" both on logical and grammatical grounds. He also argues that you cannot have more than one "best" of�... Jul 31, 2013 ... IT HAPPENED TO ME: I've Known One Of My Best Friends For Six Years, And I'm Not Entirely Sure If He's Real. After 6 years of friendship,�... Find and follow posts tagged one of my best friends on Tumblr.	To one of my best friend who is moving away. Love you. Dear Best friends, please stay in my life forever because you`re one of the best things to ever happen to�... Feb 11, 2016 ... One of my best friend's best friends is being constantly cyberbullied. How can I help her? My best friend's best friend used to be friends with the�... I had no idea I would one day marry the little boy I met in kindergarten & later became one of my best friend..and now my husband! I never would have thought �... One of my best friend's best friends is being constantly cyberbullied. How can I help her? Who is a best friend? Could ones best friend be more important than�...

One of my best friends.

1581,000 results on the web

One of my best friend.

1628,000 results on the web

More popular!

Apr 1, 2007 ... So my question is what is the difference between ""He is one of my best friends" AND "He is one of my better friends" ???? Thanks. roniy, Apr 1�...
He says that you cannot say "one of my best friends" both on logical *and* grammatical grounds. He also argues that you cannot have more than one "best" of�...
Jul 31, 2013 ... IT HAPPENED TO ME: I've Known One Of My Best Friends For Six Years, And I'm Not Entirely Sure If He's Real. After 6 years of friendship,�...
Find and follow posts tagged one of my best friends on Tumblr.

To one of my best friend who is moving away. Love you. Dear Best friends, please stay in my life forever because you`re one of the best things to ever happen to�...
Feb 11, 2016 ... One of my best friend's best friends is being constantly cyberbullied. How can I help her? My best friend's best friend used to be friends with the�...
I had no idea I would one day marry the little boy I met in kindergarten & later became one of my best friend..and now my husband! I never would have thought �...
One of my best friend's best friends is being constantly cyberbullied. How can I help her? Who is a best friend? Could ones best friend be more important than�...