| Typicality: | 0.453 |
| Saliency: | 0.475 |
| in susanville | 4 | location |
| before the tragedy | 3 | temporal |
| at around 10.30am | 3 | temporal |
| helicopter → return to → base | 10 |
| helicopter → return to → its base | 8 |
| helicopter → return to → its home base | 4 |
| negative | neutral | positive |
| 0.186 | 0.748 | 0.066 |
| Raw frequency | 22 |
| Normalized frequency | 0.475 |
| Modifier score | 0.500 |
| Perplexity | 32.651 |