| beneath the ground surface | 2 | location |
| stone → be → analyzed | 12 |
| stone → be → studied | 7 |
| stone → be → researched | 4 |
| stone → be → analysed | 3 |
| negative | neutral | positive |
| 0.094 | 0.783 | 0.122 |
| Raw frequency | 26 |
| Normalized frequency | 0.352 |
| Modifier score | 0.467 |
| Perplexity | 334.271 |