| in this last age | 7 | temporal |
| very | 4 | degree |
| in vietnam | 3 | location |
| armor → be → essential | 8 |
| armor → be → important | 7 |
| armor → be → necessary | 4 |
| negative | neutral | positive |
| 0.189 | 0.631 | 0.180 |
| Raw frequency | 19 |
| Normalized frequency | 0.523 |
| Modifier score | 0.500 |
| Perplexity | 392.045 |