She was in the shower while the theft was occurring.
The girl wished something exciting would occur in her life.
Did anything interesting occur at the meeting?
An explosion occurred when he flipped the switch.
WordNet 3.0 Sense Numbers: 1
Commentary: Syntax Is: NP1[topic[abstract]] OCCUR to NP2[experiencer]
A strange thought has just occurred to me.
It never occurs to John to thank his staff for their hard work.
No solution to the problem is occurring to the students.
WordNet 3.0 Sense Numbers: 2
Hard coal usually occurs in long seams within rock beds.
Hydrogen can occur in several states.
High crime rates occur where there is poverty and homelessness.
WordNet 3.0 Sense Numbers: 3
Insominia and other sleep disorders often co-occur with anxiety and panic attacks.
WordNet Verb Particle Constructions, Multiword Expressions: