| Typicality: | 0.354 |
| Saliency: | 0.245 |
| to attract mates | 3 | purpose |
| firefly → use → bioluminescence | 5 |
| firefly → be → bioluminescent | 3 |
| negative | neutral | positive |
| 0.123 | 0.767 | 0.110 |
| Raw frequency | 8 |
| Normalized frequency | 0.245 |
| Modifier score | 0.500 |
| Perplexity | 20.492 |