| a bit | 6 | temporal |
| progressively | 2 | manner |
| suddenly | 2 | manner |
| engine → be → louder | 17 |
| engine → get → louder | 7 |
| engine → sound → louder | 5 |
| negative | neutral | positive |
| 0.395 | 0.445 | 0.160 |
| Raw frequency | 29 |
| Normalized frequency | 0.394 |
| Modifier score | 0.500 |
| Perplexity | 304.274 |