| on a smaller scale | 6 | other |
| for nuclear weapons | 3 | purpose |
| in extreme situations | 3 | temporal |
| fuel → be → useful | 11 |
| fuel → be → usable | 10 |
| negative | neutral | positive |
| 0.183 | 0.472 | 0.345 |
| Raw frequency | 21 |
| Normalized frequency | 0.378 |
| Modifier score | 1.000 |
| Perplexity | 416.024 |