| for one hour of credit | 16 | other |
| each year | 7 | temporal |
| except at night | 5 | temporal |
| hour → be → required | 177 |
| hour → be required in → addition | 5 |
| negative | neutral | positive |
| 0.141 | 0.789 | 0.071 |
| Raw frequency | 182 |
| Normalized frequency | 0.803 |
| Modifier score | 0.579 |
| Perplexity | 37.427 |