| a little | 6 | degree |
| quite | 5 | degree |
| to keep warm | 5 | purpose |
| box → be → difficult | 11 |
| box → be → tricky | 11 |
| box → be → challenge | 7 |
| negative | neutral | positive |
| 0.391 | 0.457 | 0.152 |
| Raw frequency | 29 |
| Normalized frequency | 0.387 |
| Modifier score | 0.567 |
| Perplexity | 311.125 |