| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [be] shown to be | 6 |
|
| 2 | can [adv] [be] shown to be | 6 |
|
| 3 | can [adv] [be] shown to be | 6 |
|
| 4 | [vb mod] [adv] [be] shown to be | 6 |
|
