21.   About two in every five epileptic fits occur during sleep.

22.   This sighting occurred during my dive to a sunken wreck off Sardinia.

23.   Homicide that occurs during the course of an attempted kidnapping is a capital crime in some states.

24.   When problems occurred during the launch, it was necessary to abort.

25.   In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.

26.   A massive explosion occurred during testing at Tobolsk on the same pipeline in October.

27.   A number of short and localized warning strikes by bank employees occurred during February.

28.   Violence and disruption occurred during both rounds.

29.   Any inflation occurring during that period will reduce the real value of the redemption payment and hence the real yield.