| to control the airplane | 7 | purpose |
| absolutely | 3 | degree |
| for these purposes | 3 | purpose |
| ship → be → required | 25 |
| ship → be → necessary | 21 |
| ship → be found → necessary | 4 |
| ship → become → necessary | 3 |
| ship → be deemed → necessary | 3 |
| negative | neutral | positive |
| 0.166 | 0.723 | 0.111 |
| Raw frequency | 56 |
| Normalized frequency | 0.461 |
| Modifier score | 0.675 |
| Perplexity | 420.056 |