| to their production | 8 | transitive-object |
| in lithium-ion batteries | 6 | location |
| very | 4 | degree |
| lithium → be → important | 6 |
| lithium → be → essential | 5 |
| lithium → become → important | 4 |
| lithium → be → critical | 3 |
| negative | neutral | positive |
| 0.108 | 0.437 | 0.455 |
| Raw frequency | 18 |
| Normalized frequency | 0.577 |
| Modifier score | 0.500 |
| Perplexity | 94.032 |