Sentence examples for it usually occurs from inspiring English sources

It usually occurs around 200 400 ms and its frequency (30 90 Hz) tends to vary between participants.

It usually occurs every five or seven years.

It usually occurs in the southern parts of North America.

It usually occurs every five years, or when a new leader takes the helm.

I like it to be quiet, and it usually occurs in the morning.

It usually occurs in crystalline limestones and is a product of contact metamorphism.

It usually occurs following an emotional event such as the loss of a spouse or child.

It usually occurs in mid-adult life, though it can affect individuals at any age.

It usually occurs in isolated pairs and rarely joins mixed-species flocks.

It usually occurs when a train or tram is running around tight curves.

It usually occurs near the ground during thunderstorms, in close association with cloud-to-ground lightning.