| carry ais | 0.41 |
| engage on domestic voya… | 0.39 |
| cross the atlantic | 0.25 |
| pass each other | 0.25 |
| carry the marking | 0.25 |
| mean ship | 0.25 |
| operate on regular serv… | 0.25 |
| the largest | 0.16 |
| a merchant ship | 0.39 |
| constructed before 1 ja… | 0.68 |
| built in america | 0.44 |
| built | 0.39 |
| built at an amsterdam s… | 0.29 |
| excluded | 0.25 |
| sunk | 0.16 |