| to the street | 7 | location |
| for the convenience of the passengers | 5 | purpose |
| to get to each level | 4 | purpose |
| station → have → escalator | 42 |
| station → be equipped with → escalator | 21 |
| station → feature → escalator | 4 |
| negative | neutral | positive |
| 0.063 | 0.676 | 0.261 |
| Raw frequency | 67 |
| Normalized frequency | 0.566 |
| Modifier score | 0.769 |
| Perplexity | 121.714 |