| to grow | 15 | purpose |
| from the soil | 6 | other |
| throughout its life | 4 | temporal |
| plant → need → air | 51 |
| plant → require → air | 10 |
| plant → use → air | 6 |
| plant → depend on → air | 6 |
| negative | neutral | positive |
| 0.087 | 0.727 | 0.187 |
| Raw frequency | 73 |
| Normalized frequency | 0.528 |
| Modifier score | 0.927 |
| Perplexity | 70.268 |