| Typicality: | 0.449 |
| Saliency: | 0.467 |
| upon arrival at the premises | 3 | temporal |
| to ensure | 3 | purpose |
| within minutes | 2 | temporal |
| police → surround → the building | 47 |
| police → surround → building | 7 |
| police → surrounded → the building | 6 |
| police → be surrounded → the building | 3 |
| negative | neutral | positive |
| 0.418 | 0.553 | 0.029 |
| Raw frequency | 63 |
| Normalized frequency | 0.467 |
| Modifier score | 0.500 |
| Perplexity | 73.937 |