Looking on the internet deeply has found these results:

i agree with you is the most popular phrase on the web.

I agreed with you 1535,000 results on the web	i agree with you 167,700,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I said I agreed with you. I disagree with you on this matter just as much as I agreed with you this afternoon concerning the Korean shipbuilding policy. No, she didn't use my reply, because I agreed with you. No, you said she was my girlfriend and I agreed with you, so technically... I agreed with you because you're right. No, you said that, and I agreed with you. But I agreed with you, so... When you talked about inviting the members of the applicant countries' parliaments to be present at the enlargement debate here, I agreed with you, but my immediate reaction was to wonder where were they going to sit.	I agree with you that these are challenges. I agree with you about Balzac. I agree with you, Miss Brent. On the contrary, I agree with you. So, I agree with you. For once, I agree with you. I agree with you, Mr. Levov. Actually, I agree with you.

I agreed with you

1535,000 results on the web

i agree with you

167,700,000 results on the web

More popular!

I said I agreed with you.
I disagree with you on this matter just as much as I agreed with you this afternoon concerning the Korean shipbuilding policy.
No, she didn't use my reply, because I agreed with you.
No, you said she was my girlfriend and I agreed with you, so technically...
I agreed with you because you're right.
No, you said that, and I agreed with you.
But I agreed with you, so...
When you talked about inviting the members of the applicant countries' parliaments to be present at the enlargement debate here, I agreed with you, but my immediate reaction was to wonder where were they going to sit.