'There's' in the Bible

Wherever there's a corpse, there the vultures will gather.

But there's only one thing you need. Mary has chosen what is better, and it is not to be taken away from her."

Then Jesus told the crowds, "When you see a cloud coming in from the west, you immediately say, "There's going to be a storm,' and that's what happens.

Then they asked him, "Where, Lord, will this take place?" He told them, "Wherever there's a corpse, there the vultures will gather."

"There's a little boy here who has five barley loaves and two small fish. But what are these among so many people?"

The one who speaks on his own seeks his own praise. But the one who seeks the praise of him who sent him is genuine, and there's nothing false in him.

As they were going along the road, they came to some water. The eunuch said, "Look, there's some water. What keeps me from being baptized?"

In the same way, lifeless instruments like the flute or harp produce sounds. But if there's no difference in the notes, how can a person tell what tune is being played?