| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [vb past] [art] | 25549 |
|
| 2 | [coord] while [art] | 326 |
|
| 3 | [vb past] while [art] | 63 |
|
| 4 | [coord] [vb past] while | 55 |
|
