| from the naval vessel register | 5 | other |
| below the waterline | 5 | location |
| during the attack | 4 | temporal |
| ship → be → hit | 238 |
| ship → be → struck | 38 |
| negative | neutral | positive |
| 0.412 | 0.522 | 0.066 |
| Raw frequency | 276 |
| Normalized frequency | 0.712 |
| Modifier score | 0.246 |
| Perplexity | 146.840 |