| quickly | 6 | manner |
| at one time | 6 | temporal |
| for the system | 5 | transitive-object |
| energy → be → usable | 20 |
| energy → be → useable | 4 |
| energy → become → usable | 3 |
| negative | neutral | positive |
| 0.106 | 0.461 | 0.434 |
| Raw frequency | 27 |
| Normalized frequency | 0.349 |
| Modifier score | 1.000 |
| Perplexity | 464.162 |