| commercially | 4 | manner |
| from various depths beneath the surface | 4 | location |
| underground | 2 | location |
| nickel → be → mined | 13 |
| nickel → be mined in → the region | 3 |
| negative | neutral | positive |
| 0.123 | 0.838 | 0.039 |
| Raw frequency | 16 |
| Normalized frequency | 0.380 |
| Modifier score | 1.000 |
| Perplexity | 187.061 |