| very | 8 | degree |
| for the defense of a castle | 6 | purpose |
| against capital ships | 4 | transitive-object |
| cannon → be → effective | 15 |
| cannon → be → useful | 8 |
| negative | neutral | positive |
| 0.141 | 0.551 | 0.308 |
| Raw frequency | 23 |
| Normalized frequency | 0.550 |
| Modifier score | 0.500 |
| Perplexity | 394.865 |