| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] be shown to be | 13 |
|
| 2 | [pers pn] [vb mod] [be] shown to be | 13 |
|
| 3 | [pers pn] can [be] shown to be | 12 |
|
| 4 | [pers pn] can [be] shown to be | 12 |
|
| 5 | it [modal v] [be] shown to be | 10 |
|
