| by pressing the passenger emergency stop | 3 | manner |
| immediately | 2 | manner |
| escalator → be → stopped | 14 |
| escalator → be → closed | 3 |
| negative | neutral | positive |
| 0.313 | 0.621 | 0.066 |
| Raw frequency | 17 |
| Normalized frequency | 0.818 |
| Modifier score | 0.500 |
| Perplexity | 114.799 |