| continuously | 5 | temporal |
| in preparation | 4 | temporal |
| certainly | 3 | manner |
| boat → be → upgraded | 20 |
| boat → undergo → upgrade | 5 |
| boat → need → upgrade | 5 |
| boat → be → upgrade | 4 |
| boat → have → upgrade | 3 |
| negative | neutral | positive |
| 0.092 | 0.481 | 0.427 |
| Raw frequency | 37 |
| Normalized frequency | 0.408 |
| Modifier score | 0.900 |
| Perplexity | 146.021 |