| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [adv] | 5452 |
|
| 2 | [vb mod] [adv] allow | 816 |
|
| 3 | which [vb mod] allow | 277 |
|
| 4 | which [adv] allow | 35 |
|
