| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] [adv] been | 495 |
|
| 2 | [Wh pn] [vb past] [adv] [adv] | 408 |
|
| 3 | [Wh pn] [vb past] [adv] been | 394 |
|
| 4 | [vb past] [adv] [adv] been | 363 |
|
