| Typicality: | 0.563 |
| Saliency: | 0.734 |
| any time | 5 | temporal |
| in february | 4 | temporal |
| in 2006 | 3 | temporal |
| north → conduct → nuclear test | 14 |
| north → test → nuclear weapon | 6 |
| north → test → nuclear device | 5 |
| north → carry out → nuclear test | 5 |
| north → conduct → nuclear tests | 3 |
| north → test → nuclear weapons | 3 |
| north → stage → nuclear test | 3 |
| negative | neutral | positive |
| 0.323 | 0.622 | 0.055 |
| Raw frequency | 39 |
| Normalized frequency | 0.734 |
| Modifier score | 0.500 |
| Perplexity | 112.148 |