Looking on the internet deeply has found these results:

i learned a lesson is the most popular phrase on the web.

i learned a lesson. 1724,000 results on the web	i learned a lesson 1913,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
No, you're only saying you learned a lesson because I said I learned a lesson. Ever since I started hanging out with these guys, I've learned a lesson. But you know, what happened to you, I learned such a huge lesson. But, Mr. Palmer, I learned a lesson. That was a detour but now I learned a lesson. I learned a lesson from you. Today I've learned a valuable lesson. Secondly, I explained during the debate and I will explain once again that I have learned a lesson from this.	But, Mr. Palmer, I learned a lesson. I learned a lesson from it. That was a detour but now I learned a lesson. I learned a lesson from you. I learned a lesson then. No, you're only saying you learned a lesson because I said I learned a lesson.

i learned a lesson.

1724,000 results on the web

i learned a lesson

1913,000 results on the web

More popular!

No, you're only saying you learned a lesson because I said I learned a lesson.
Ever since I started hanging out with these guys, I've learned a lesson.
But you know, what happened to you, I learned such a huge lesson.
But, Mr. Palmer, I learned a lesson.
That was a detour but now I learned a lesson.
I learned a lesson from you.
Today I've learned a valuable lesson.
Secondly, I explained during the debate and I will explain once again that I have learned a lesson from this.

But, Mr. Palmer, I learned a lesson.
I learned a lesson from it.
That was a detour but now I learned a lesson.
I learned a lesson from you.
I learned a lesson then.
No, you're only saying you learned a lesson because I said I learned a lesson.