| during the period of the charter | 3 | temporal |
| no longer | 2 | temporal |
| bunker → be → necessary | 6 |
| bunker → be → required | 3 |
| bunker → be → must | 3 |
| negative | neutral | positive |
| 0.101 | 0.588 | 0.311 |
| Raw frequency | 12 |
| Normalized frequency | 0.354 |
| Modifier score | 0.000 |
| Perplexity | 122.702 |