| to live in the aquarium | 7 | purpose |
| to attract tiny microscopic prey | 3 | purpose |
| via chemical reactions | 2 | cause |
| fish → have → light | 7 |
| fish → need → light | 6 |
| fish → use → light | 5 |
| fish → use → the light | 4 |
| fish → produce → light | 3 |
| fish → become → light | 3 |
| negative | neutral | positive |
| 0.099 | 0.681 | 0.220 |
| Raw frequency | 28 |
| Normalized frequency | 0.310 |
| Modifier score | 0.500 |
| Perplexity | 356.599 |