Indicates an action happens from time to time without a regular pattern.

Varied Frequency

Suggests that there's no certainty when the action will occur again.

Uncertain Repetition

Implies the action is not done frequently or is irregular.

Highlights that the occurrence is limited to specific situations.

Use to emphasize a change from usual conditions or behaviors.

Suitable for describing actions dependent on certain conditions.

Emphasizes the randomness of when an event might take place.

Indicates that something can change unexpectedly.

Shows that outcomes are not always consistent.