| in them | 4 | location |
| by folding their wings | 3 | manner |
| at night | 2 | temporal |
| bat → be → warm | 6 |
| bat → keep → warm | 4 |
| bat → be kept → warm | 3 |
| negative | neutral | positive |
| 0.184 | 0.569 | 0.246 |
| Raw frequency | 13 |
| Normalized frequency | 0.291 |
| Modifier score | 1.000 |
| Perplexity | 475.058 |