If i was there vs if i were there

Some examples from the web:

• It couldn't be clearer if I was there.
• If I was there with you, I could... I could...
• Well, even if I was there, that doesn't prove anything.
• If I was there... cooking his dinner, then he'd still be alive now.
• Because if I was there, you'd have trouble not looking at me.
• And if I was there, maybe I could have stopped them.
• That's what she told me to call her because, as she reminded me, if I was there to have fun, I wouldn't be wearing a name tag.
• He Le should count his lucky stars, if I was there, I would have kicked him in the face!
• Yes, and sometimes in the morning if there's wind and the window is open, I can smell it as if I was there
• If I was there I would.
• Nobody cared if I was there or not.
• Probably if I was there longer.
• Maybe if I was there when she did...
• Believe me, I would remember if I was there.
• You must leave an empty seat to me as if I was there.
• Tom said, if I was there, he'd ask from the witness box for me to be removed.
• Said he had Tommy, but the kid would only come across if I was there.
• You can say the same if I was there.
• If I was there is nothing that would have kept me from getting to you.
• Even if I was there don't mean I participated in any killing.

Some examples from the web:

• Which if I were there, would be.
• If I were there, Rusty Nail, you know what I'd do?
• Won't be if I were there.
• Which if I were there, would be.
• Which, if I were there, it would be.
• I saw it happen as if I were there.
• If I were there and I asked you to, would you unbutton my blouse?
• Because if I Were there they could kill me, she said and if I Were in the US, they could kill me, too.
• What if I were there?
• Would it help if I were there?
• If I were there for one more second, I think I would have had to karate-chop my mom.