11.  It was the fourth reported FRAPH attack in less than a month on electoral offices in the central Artibonite Valley.

12.  It was the fourth such attack in three days.

13.  It was the fourth FRAPH attack in less than a month on electoral offices in the Artibonite Valley.

14.  It was the fourth attack around Kandahar in the past month against U.S. troops or American interests.

15.  It was the fourth attack in southern Iraq in less than two weeks.

16.  It was the fourth attack there since the air campaign began.

17.  It was the fourth such attack in two weeks.

18.  Rebels shot and hacked to death seven Sinhalese villagers in the fourth such attack in eastern Sri Lanka in the last three days, police said Monday.

19.  Tamil rebels shot and hacked to death seven Sinhalese villagers in the fourth such attack in eastern Sri Lanka in the last three days, police said Monday.

20.  The militant Islamic Jihad group claimed responsibility for the bombing, the fourth such attack in five days.