| automatically | 3 | manner |
| randomly | 3 | manner |
| based on convenience sampling | 3 | cause |
| passenger → be → selected | 20 |
| passenger → be → chosen | 11 |
| negative | neutral | positive |
| 0.177 | 0.734 | 0.088 |
| Raw frequency | 31 |
| Normalized frequency | 0.395 |
| Modifier score | 0.450 |
| Perplexity | 253.543 |