| for life | 22 | purpose |
| to life on earth | 8 | transitive-object |
| very | 7 | degree |
| carbon → be → essential | 41 |
| carbon → be → important | 23 |
| carbon → be → crucial | 6 |
| carbon → be → vital | 6 |
| negative | neutral | positive |
| 0.109 | 0.536 | 0.356 |
| Raw frequency | 76 |
| Normalized frequency | 0.698 |
| Modifier score | 0.500 |
| Perplexity | 63.594 |