| as a catalyst | 11 | purpose |
| as energy for reproduction and growth | 8 | purpose |
| for food | 5 | purpose |
| plant → use → light | 40 |
| plant → use → that light | 9 |
| plant → use → the light | 7 |
| plant → utilize → light | 4 |
| plant → be dependent on → light | 4 |
| negative | neutral | positive |
| 0.055 | 0.744 | 0.201 |
| Raw frequency | 64 |
| Normalized frequency | 0.506 |
| Modifier score | 0.875 |
| Perplexity | 92.403 |