| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [verb] [adv] to allow | 17 |
|
| 2 | [vb mod] be [verb] [adv] to allow | 17 |
|
| 3 | [vb mod] be [verb] [adv] to allow | 17 |
|
| 4 | [vb mod] [be] [vb pp] [adv] to allow | 17 |
|
| 5 | [vb mod] [be] [verb] [adv] to allow | 10 |
|
| 6 | can [be] [verb] [adv] to allow | 6 |
|
| 7 | should [be] [verb] [adv] to allow | 5 |
|
