| to aid in their digestion | 3 | purpose |
| by seeing" in the infrared | 2 | manner |
| snake → need → heat | 5 |
| snake → detect → heat | 4 |
| snake → see → heat | 3 |
| negative | neutral | positive |
| 0.306 | 0.597 | 0.097 |
| Raw frequency | 12 |
| Normalized frequency | 0.277 |
| Modifier score | 0.500 |
| Perplexity | 179.920 |