| in the middle of a road | 4 | location |
| freely | 2 | manner |
| to pick up passengers | 2 | purpose |
| bus → use → stop | 7 |
| bus → use → bus stops | 5 |
| bus → have → bus stops | 3 |
| negative | neutral | positive |
| 0.153 | 0.755 | 0.092 |
| Raw frequency | 15 |
| Normalized frequency | 0.283 |
| Modifier score | 0.800 |
| Perplexity | 194.543 |