| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] [verb] [art] | 2556 |
|
| 2 | [vb pp] [adv] [to-vb] [art] | 1999 |
|
| 3 | [verb] [adv] to allow [art] | 30 |
|
| 4 | [vb pp] [adv] allow [art] | 16 |
|
