| during breaks | 12 | temporal |
| always | 9 | temporal |
| for fresh air | 7 | purpose |
| door → be kept → open | 112 |
| door → be to be kept → open | 5 |
| negative | neutral | positive |
| 0.085 | 0.688 | 0.227 |
| Raw frequency | 117 |
| Normalized frequency | 0.438 |
| Modifier score | 0.821 |
| Perplexity | 72.115 |