| from corrosion | 12 | other |
| always | 4 | degree |
| more slowly | 2 | manner |
| metal → be → protected | 48 |
| metal → need → protection | 5 |
| metal → be used for → protection | 3 |
| metal → provide → protection | 3 |
| negative | neutral | positive |
| 0.161 | 0.653 | 0.186 |
| Raw frequency | 59 |
| Normalized frequency | 0.547 |
| Modifier score | 1.000 |
| Perplexity | 314.409 |