| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be shown to | 15 |
|
| 2 | can [adv] be shown to | 13 |
|
| 3 | can [adv] be shown to | 13 |
|
| 4 | [modal v] [adv] be shown to | 10 |
|
| 5 | [modal v] not be shown to | 5 |
|
| 6 | [modal v] [not/n't] be shown to | 5 |
|
| 7 | [modal v] not be shown to | 5 |
|
