| to the livelihood of many | 6 | transitive-object |
| very | 3 | degree |
| to the confederate soldier | 2 | transitive-object |
| mule → be → essential | 8 |
| mule → be → vital | 4 |
| mule → be → important | 3 |
| mule → be → crucial | 3 |
| negative | neutral | positive |
| 0.158 | 0.595 | 0.247 |
| Raw frequency | 18 |
| Normalized frequency | 0.713 |
| Modifier score | 0.500 |
| Perplexity | 359.383 |