| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be shown | 113 |
|
| 2 | [vb mod] be shown to | 108 |
|
| 3 | [adv] be shown to | 65 |
|
| 4 | [vb mod] [adv] be to | 58 |
|
