| nuclear submarine | 16.46 | ...a nuclear submarine. | ||
| russian submarine | 6.06 | Sailor kills crew on Russian nuclear submarine. | ||
| north_korean submarine | 4.87 | A suspected North Korean submarine sinks. | ||
| foreign submarine | 3.09 | They blame instead a collision with a foreign submarine. | ||
| nuclear-powered submarine | 2.44 | ...nuclear-powered submarines. | ||
| sunken submarine | 2.44 | Discovery of sunken submarine can put to rest conspiracy theories. | ||
| german submarine | 2.04 | German submarines were everywhere. | ||
| british submarine | 1.84 | Up to three British submarines were in the area. | ||
| navy submarine | 1.71 | He managed to bail out over the ocean and was rescued by a Navy submarine. | ||
| new submarine | 1.71 | New submarines are a good example. | ||
| soviet submarine | 1.71 | A plot to use Soviet submarine to smuggle drugs. | ||
| trident submarine | 1.71 | This name has lately been given to a Trident submarine. | ||
| japanese submarine | 1.38 | A Japanese submarine sank it four days later. | ||
| american submarine | 1.32 | American officials ruled out any collision with an American submarine. | ||
| first submarine | 1.18 | His next was on the Sturgeon, his first submarine. | ||
| enemy submarine | 1.05 | Enemy submarines were moving in for the kill. | ||
| small submarine | 1.05 | A small submarine searched nearby Lake Merwin. | ||
| chinese submarine | 0.92 | The United Daily News reported the submarine was a diesel-powered Chinese submarine. | ||
| decommissioned submarine | 0.92 | The vast majority of decommissioned submarines have two reactors each. | ||
| western submarine | 0.92 | Navy officials have said a collision with a Western submarine was the most likely cause. |