| after only 700 hours | 4 | temporal |
| as an exhaust valve | 2 | manner |
| probably | 2 | degree |
| engine → need → rebuild | 22 |
| engine → require → rebuild | 6 |
| engine → need → rebuilding | 6 |
| engine → require → rebuilding | 3 |
| negative | neutral | positive |
| 0.321 | 0.600 | 0.079 |
| Raw frequency | 37 |
| Normalized frequency | 0.406 |
| Modifier score | 0.800 |
| Perplexity | 108.414 |