11.   Authorities were investigating to see whether three additional deaths had been caused by dengue.

12.   Authorities were investigating to see whether three more deaths were caused by dengue.

13.   But administration officials said they were also investigating to see whether there was a connection to Iraqi President Saddam Hussein.

14.   But he added that the charges should be investigated to see if they are true.

15.   Clark said the Marine Accident Investigation Branch would investigate to see if any criminal proceedings should be brought.

16.   Gondwe said the dummy ballot papers would be investigated to see whether an offense had been committed.

17.   Government spokesman Kanezo Muraoka said all top Finance Ministry officials will be investigated to see if there are others who may have accepted bribes.

18.   However, European Union regulators are investigating to see if contributions by the Belgian government to the rescue plan violate EU rules against state aid.

19.   However, European Union regulators already are investigating to see if earlier contributions by the Belgian government violated EU rules against state aid.

20.   I was sort of investigating to see if they more or less did what I told them.