| further | 8 | degree |
| by digging at the end face | 8 | manner |
| slightly northwards | 2 | location |
| trench → be → extended | 24 |
| trench → be → enlarged | 5 |
| negative | neutral | positive |
| 0.093 | 0.829 | 0.079 |
| Raw frequency | 29 |
| Normalized frequency | 0.527 |
| Modifier score | 0.500 |
| Perplexity | 386.028 |