| every time they put | 4 | temporal |
| in shopping centres | 2 | location |
| on duty | 2 | location |
| officer → be → vigilant | 6 |
| officer → remain → vigilant | 5 |
| negative | neutral | positive |
| 0.173 | 0.732 | 0.095 |
| Raw frequency | 11 |
| Normalized frequency | 0.254 |
| Modifier score | 1.000 |
| Perplexity | 138.171 |