| gunboat fire | 2.17 | A navy gunboat fired and blew the Tiger boat out of the water. | ||
| gunboat destroy | 1.12 | Navy gunboats destroyed the rebel boats. | ||
| gunboat patrol | 1.05 | Gunboats patrolled Boston Harbor. | ||
| gunboat open | 0.99 | Both trawlers exploded and sank when the gunboats opened fire on them. | ||
| gunboat shell | 0.99 | Gunboats again shell coastal highway. | ||
| gunboat sink | 0.79 | Navy gunboats sank a rebel boat in that area on Sunday night. | ||
| gunboat attack | 0.46 | Navy gunboats attacked Tamil Tiger rebel boats heading toward Jaffna city, the guerilla capital captured by the military, officials said Wednesday. | ||
| gunboat begin | 0.26 | Karaman added that Turkish gunboats had begun patrolling the area. | ||
| gunboat continue | 0.26 | Israeli gunboats also continued to enforce a blockade of the ports of Beirut, Tyre and Sidon, the Lebanese army said. |