| very | 3 | degree |
| to fasten into place | 3 | purpose |
| car seat → be → difficult | 8 |
| car seat → be → tricky | 4 |
| car seat → be → hard | 4 |
| car seat → be → challenge | 3 |
| negative | neutral | positive |
| 0.471 | 0.320 | 0.209 |
| Raw frequency | 19 |
| Normalized frequency | 0.368 |
| Modifier score | 0.600 |
| Perplexity | 167.890 |