It happens often.

The unexpected often happens in life.

That's something that happens quite often.

It happens quite often in February.

The thing is, that this often happens in math and science.

They tell me it happens very often.

And I wonder how often that happens.

That happens often, so don't worry about it.

As often happens, he slept right through the lesson.

Often what happens is you're planning so hard for like,

Calm down, you're not ready yet. It happens quite often.

And they looked really happy, because I don't think this happens to them all that often.

For one thing, it often happens spontaneously, intuitively, accidentally or incidentally.

And, as often happens in America, immigration became synonymous with Mexicans.

It often happens that railway traffic is suspended by a heavy snowfall.

And this happens very often with these computers, that the younger children are found teaching the older ones.

It often happens that goods sell all the better for their high price.

What happens is this.

But anyway, this happens.

This happens one day

This is what happens.

This is what happens.

This happens every year.

This is often called a measurement update, and this is often called prediction.

What happens at this point?

And this is what happens.

So this is what happens.

And this is what happens.

This happens all the time.

This is precisely what happens.

This question has often arisen.

And you might imagine education would be the way that happens, but too often, it's not.

See that this never happens again.

When you do this, what happens?

Now what happens in this situation?

This is what happens every spring.

All this stuff that happens around.

What happens under this radical sign?

This thing happens to be crashing!

This is when the surge happens.

And this happens every two weeks.

So in this scenario what happens?

So in this situation, what happens?

What happens if this was n?

This is what happens every year.