| Typicality: | 0.544 |
| Saliency: | 0.689 |
| on december | 6 | temporal |
| in the water in victoria harbour | 5 | location |
| to the ground | 5 | transitive-object |
| helicopter → make → an emergency landing | 40 |
| helicopter → be forced to make → an emergency landing | 11 |
| helicopter → try to make → an emergency landing | 3 |
| negative | neutral | positive |
| 0.416 | 0.543 | 0.041 |
| Raw frequency | 54 |
| Normalized frequency | 0.689 |
| Modifier score | 0.500 |
| Perplexity | 38.256 |