| very | 3 | degree |
| because of forced downtime of processes | 2 | cause |
| corrosion → be → costly | 7 |
| corrosion → be → costly problem | 3 |
| corrosion → cost → money | 3 |
| negative | neutral | positive |
| 0.916 | 0.076 | 0.008 |
| Raw frequency | 13 |
| Normalized frequency | 0.452 |
| Modifier score | 0.500 |
| Perplexity | 68.008 |