| ideally | 3 | degree |
| due to the high density of hematite | 3 | cause |
| iron ore → contain → iron | 6 |
| iron ore → be used in → the iron industry | 3 |
| negative | neutral | positive |
| 0.073 | 0.846 | 0.081 |
| Raw frequency | 9 |
| Normalized frequency | 0.276 |
| Modifier score | 0.500 |
| Perplexity | 158.570 |