| to our victory | 5 | other |
| to avoid hitting asteroids | 3 | purpose |
| in early european exploration | 2 | temporal |
| ship → be → key | 15 |
| ship → be → the key | 6 |
| negative | neutral | positive |
| 0.068 | 0.568 | 0.365 |
| Raw frequency | 21 |
| Normalized frequency | 0.306 |
| Modifier score | 0.500 |
| Perplexity | 345.846 |