| often | 7 | temporal |
| about the nature of historic preservation | 6 | other |
| after seeing the correct answers | 6 | temporal |
| student → be → confused | 20 |
| student → be → unclear | 5 |
| negative | neutral | positive |
| 0.523 | 0.360 | 0.117 |
| Raw frequency | 25 |
| Normalized frequency | 0.342 |
| Modifier score | 0.675 |
| Perplexity | 79.162 |