| from any hull problems | 16 | other |
| from vibration | 12 | other |
| completely | 10 | degree |
| engine → be → free | 146 |
| engine → become → free | 4 |
| engine → come → free | 3 |
| negative | neutral | positive |
| 0.067 | 0.496 | 0.438 |
| Raw frequency | 153 |
| Normalized frequency | 0.636 |
| Modifier score | 0.850 |
| Perplexity | 244.510 |