| in the finite future | 4 | temporal |
| without grid reform | 4 | other |
| unfortunately | 2 | manner |
| energy → be → useless | 15 |
| energy → be → ineffective | 10 |
| energy → be → unusable | 4 |
| energy → be → unproductive | 4 |
| negative | neutral | positive |
| 0.686 | 0.262 | 0.052 |
| Raw frequency | 33 |
| Normalized frequency | 0.381 |
| Modifier score | 1.000 |
| Perplexity | 339.105 |