| Typicality: | 0.451 |
| Saliency: | 0.471 |
| troop → be backed by → helicopter | 10 |
| troop → be backed by → helicopter gunships | 7 |
| troop → be backed by → apache helicopters | 3 |
| negative | neutral | positive |
| 0.405 | 0.535 | 0.059 |
| Raw frequency | 20 |
| Normalized frequency | 0.471 |
| Modifier score | 0.500 |
| Perplexity | 58.098 |