| in order to complete the cycle of photosynthesis | 10 | purpose |
| on them | 8 | location |
| to support the roots | 7 | purpose |
| tree → have → leave | 205 |
| tree → need → leave | 13 |
| tree → make → leave | 3 |
| tree → do → leave | 3 |
| negative | neutral | positive |
| 0.183 | 0.663 | 0.154 |
| Raw frequency | 224 |
| Normalized frequency | 0.581 |
| Modifier score | 0.752 |
| Perplexity | 221.708 |