Looking on the internet deeply has found these results:

I have been there is the most popular phrase on the web.

I had been there 115,700,000 results on the web	I have been there 164,300,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I had been there earlier, so I knew my prints were all over the scene. If I had been there, I would know for sure. And of course, I had been there, what, three or four months at the time. I wondered if maybe I had been there with Jessica. What have been if I had been there? I wish I had been there to watch him burn. And of course, I had been there, what, three or four months at the time. And he asked to meet with the senior staff, and they agreed to meet with him	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

I had been there

115,700,000 results on the web

I have been there

164,300,000 results on the web

More popular!

I had been there earlier, so I knew my prints were all over the scene.
If I had been there, I would know for sure.
And of course, I had been there, what, three or four months at the time.
I wondered if maybe I had been there with Jessica.
What have been if I had been there?
I wish I had been there to watch him burn.
And of course, I had been there, what, three or four months at the time. And he asked to meet with the senior staff, and they agreed to meet with him

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