Looking on the internet deeply has found these results:

I am sorry is the most popular phrase on the web.

That I'm sorry 1246,000 results on the web	I am sorry 141,700,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I love you, oh, no, oh, oh. Lady, lady, little lady. Please, I promise I I'm saying that I 'm sorry [Repeat 2] [Repeat 2] Girl, I'm sorry, forgive me. There's no reason why I must say that I disagree with the blanket assumption that "I'm sorry" is sincere, and "I apologize" is less so. While I agree that the MOST sincere version is to�... That I'm sorry (I'm sorry) Think about you every day. Think about you every night, yeah, oh (I'm sorry) Everything gon' be alright. Everything is gonna be alright I messed up the other day and lied to my girlfriend.. Over something so little and so dumb that I should not have. I just want to say that I'm sorry and never wanted �...	I am sorry that someone twisted my words. I am sorry, but today the circus is closed. I am sorry. I have to conclude this encounter. I am sorry about David Palmer, I am. I am sorry but I have no time for talking. I am sorry I missed your meet. I am sorry, but the confidential relationship between doctor and patient... I am sorry about the overzealousness of certain communications.

That I'm sorry

1246,000 results on the web

I am sorry

141,700,000 results on the web

More popular!

I love you, oh, no, oh, oh. Lady, lady, little lady. Please, I promise I I'm saying that I 'm sorry [Repeat 2] [Repeat 2] Girl, I'm sorry, forgive me. There's no reason why
I must say that I disagree with the blanket assumption that "I'm sorry" is sincere, and "I apologize" is less so. While I agree that the MOST sincere version is to�...
That I'm sorry (I'm sorry) Think about you every day. Think about you every night, yeah, oh (I'm sorry) Everything gon' be alright. Everything is gonna be alright
I messed up the other day and lied to my girlfriend.. Over something so little and so dumb that I should not have. I just want to say that I'm sorry and never wanted �...