| at the foot of the hills | 2 | location |
| soil → contain → iron | 12 |
| soil → be → iron | 6 |
| soil → contain → a lot of iron | 6 |
| soil → be → iron rich | 3 |
| soil → be composed of → iron | 3 |
| negative | neutral | positive |
| 0.235 | 0.615 | 0.150 |
| Raw frequency | 30 |
| Normalized frequency | 0.329 |
| Modifier score | 0.500 |
| Perplexity | 359.069 |