0 used to show that something exists or happens -- указывает на существование, наличие чего-либо есть, имеется
1 in or at a particular place -- там, туда
2 used when you are pointing or looking at something in order to make someone look in the same direction -- вон там, вон туда
4 at a particular point in a process or activity -- здесь, на этом, там, туда
5 If you do something there and then, you do it immediately. -- тут же
There's lots of clues as to why there's three.
I don't know that there's a lot of new material here.
To sleep, perchance to learn - aye, there's the rub!
Refresh with liquid, when the sun's gone - there's an excess of wine here.
There's a lot to be said for the innocent ear.
There's a question of how much market we can afford, without destroying the social ties that make the market possible.
Our life is more fulfilling with e-mails, because there's art in them, and this paper explores that art in terms of discourse analysis.
The form there's seems a frozen option, not relevant here.