| Typicality: | 0.336 |
| Saliency: | 0.202 |
| for the secret service | 2 | transitive-object |
| helicopter → conduct → surveillance | 4 |
| helicopter → focus in → surveillance | 3 |
| negative | neutral | positive |
| 0.066 | 0.885 | 0.049 |
| Raw frequency | 7 |
| Normalized frequency | 0.202 |
| Modifier score | 0.500 |
| Perplexity | 61.331 |