| in order to grow | 10 | purpose |
| as efficiently as | 5 | manner |
| like any other green plant | 4 | other |
| algae → need → light | 20 |
| algae → require → light | 10 |
| algae → use → light | 9 |
| algae → use → this light | 3 |
| algae → utilize → light | 3 |
| negative | neutral | positive |
| 0.122 | 0.720 | 0.159 |
| Raw frequency | 45 |
| Normalized frequency | 0.669 |
| Modifier score | 0.500 |
| Perplexity | 227.322 |