| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] have allow | 24 |
|
| 2 | which [vb mod] [vb infin] allowed | 24 |
|
| 3 | which [vb mod] [vb infin] allow | 24 |
|
| 4 | which would [vb infin] allow | 23 |
|
