| in the exhaust | 2 | location |
| corrosion → lead to → cracks | 8 |
| corrosion → form → crack | 6 |
| corrosion → lead to → crack | 5 |
| corrosion → cause → crack | 5 |
| negative | neutral | positive |
| 0.553 | 0.390 | 0.056 |
| Raw frequency | 24 |
| Normalized frequency | 0.641 |
| Modifier score | 0.500 |
| Perplexity | 19.516 |