| Typicality: | 0.513 |
| Saliency: | 0.350 |
| for extended periods of time | 4 | temporal |
| typically | 3 | degree |
| helicopter → fly at → lower elevations | 6 |
| helicopter → fly at → lower altitudes | 4 |
| helicopter → operate at → lower altitudes | 3 |
| negative | neutral | positive |
| 0.165 | 0.552 | 0.283 |
| Raw frequency | 13 |
| Normalized frequency | 0.350 |
| Modifier score | 0.850 |
| Perplexity | 17.701 |