| in concrete reinforcement bar | 4 | location |
| to metals | 3 | transitive-object |
| on the challenges side | 3 | location |
| chloride → be → corrosive | 5 |
| chloride → corrode → metal | 3 |
| negative | neutral | positive |
| 0.923 | 0.073 | 0.004 |
| Raw frequency | 8 |
| Normalized frequency | 0.547 |
| Modifier score | 0.500 |
| Perplexity | 48.840 |