| parallel to the well | 7 | location |
| to level for ventilation | 2 | purpose |
| miner → dig → shaft | 9 |
| miner → use → shaft | 5 |
| miner → drill → shaft | 4 |
| negative | neutral | positive |
| 0.255 | 0.698 | 0.047 |
| Raw frequency | 18 |
| Normalized frequency | 0.416 |
| Modifier score | 0.500 |
| Perplexity | 382.071 |