| very | 48 | degree |
| always | 9 | degree |
| by the way | 7 | other |
| hospital → be → clean | 226 |
| hospital → be kept → clean | 7 |
| hospital → keep → clean | 4 |
| hospital → be maintained → clean | 3 |
| negative | neutral | positive |
| 0.058 | 0.211 | 0.732 |
| Raw frequency | 240 |
| Normalized frequency | 0.793 |
| Modifier score | 0.957 |
| Perplexity | 326.746 |