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