| Typicality: | 0.529 |
| Saliency: | 0.425 |
| to the snow piles | 4 | location |
| to one another | 4 | transitive-object |
| to an airspace boundary | 4 | location |
| aircraft → fly in → close proximity | 8 |
| aircraft → operate in → close proximity | 7 |
| aircraft → come into → close proximity | 5 |
| aircraft → pass in → close proximity | 4 |
| aircraft → come in → close proximity | 3 |
| aircraft → come into → such close proximity | 3 |
| negative | neutral | positive |
| 0.194 | 0.731 | 0.074 |
| Raw frequency | 30 |
| Normalized frequency | 0.425 |
| Modifier score | 0.800 |
| Perplexity | 51.548 |