| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] allow [art] | 546 |
|
| 2 | which allow [art] | 284 |
|
| 3 | which [vb mod] allow | 277 |
|
| 4 | which [vb mod] [art] | 23 |
|
