| Typicality: | 0.417 |
| Saliency: | 0.392 |
| at 2,500 ft above the surface | 3 | location |
| throughout the 1950s | 2 | temporal |
| aircraft → conduct → search | 9 |
| aircraft → undertake → search | 5 |
| aircraft → perform → search | 5 |
| aircraft → participate in → the search | 3 |
| aircraft → carry out → search | 3 |
| negative | neutral | positive |
| 0.106 | 0.839 | 0.055 |
| Raw frequency | 25 |
| Normalized frequency | 0.392 |
| Modifier score | 0.500 |
| Perplexity | 104.507 |