| underground | 16 | location |
| partially | 6 | degree |
| beneath the earth | 6 | location |
| tank → be → buried | 76 |
| tank → be buried in → the ground | 9 |
| negative | neutral | positive |
| 0.357 | 0.580 | 0.063 |
| Raw frequency | 85 |
| Normalized frequency | 0.538 |
| Modifier score | 0.822 |
| Perplexity | 437.195 |