| well | 4 | degree |
| during the second quarter of 2002 | 4 | temporal |
| in hand hygiene observation methods | 4 | other |
| observer → be → trained | 36 |
| observer → be trained for → the task | 3 |
| negative | neutral | positive |
| 0.093 | 0.740 | 0.167 |
| Raw frequency | 39 |
| Normalized frequency | 0.600 |
| Modifier score | 1.000 |
| Perplexity | 72.172 |