| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [vb infin] [art] | 3325 |
|
| 2 | which [vb mod] allow [art] | 70 |
|
| 3 | [vb mod] [vb infin] allow [art] | 41 |
|
| 4 | which [vb mod] [vb infin] allow | 24 |
|
