| to the breathing process | 7 | transitive-object |
| for life | 6 | purpose |
| really | 4 | degree |
| lung → be → essential | 12 |
| lung → be → important | 9 |
| lung → be → vital | 9 |
| lung → be → crucial | 5 |
| lung → be of → primary importance | 3 |
| negative | neutral | positive |
| 0.193 | 0.517 | 0.290 |
| Raw frequency | 38 |
| Normalized frequency | 0.601 |
| Modifier score | 0.500 |
| Perplexity | 218.274 |