| after delivering a shipment at hodeidah | 3 | temporal |
| by 2 skiffs | 3 | other |
| from enemy aircraft | 2 | other |
| vessel → be → attacked | 31 |
| vessel → be under → attack | 7 |
| vessel → come under → attack | 3 |
| negative | neutral | positive |
| 0.530 | 0.434 | 0.036 |
| Raw frequency | 41 |
| Normalized frequency | 0.521 |
| Modifier score | 0.750 |
| Perplexity | 386.645 |