| by attacking a nation | 12 | manner |
| often | 4 | temporal |
| a century ago | 3 | temporal |
| war → be → started | 128 |
| war → be → begun | 39 |
| war → be → commenced | 18 |
| war → be → start | 3 |
| negative | neutral | positive |
| 0.536 | 0.421 | 0.043 |
| Raw frequency | 188 |
| Normalized frequency | 0.644 |
| Modifier score | 0.592 |
| Perplexity | 164.246 |