| at heathrow airport | 6 | location |
| package → contain → explosive | 25 |
| package → contain → explosive material | 6 |
| package → contain → explosive materials | 3 |
| negative | neutral | positive |
| 0.471 | 0.511 | 0.018 |
| Raw frequency | 34 |
| Normalized frequency | 0.383 |
| Modifier score | 0.500 |
| Perplexity | 299.915 |