| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be shown [prep] be [adv] | 18 |
|
| 2 | [modal v] be shown [prep] be [adv] | 18 |
|
| 3 | can be shown [prep] be [adv] | 8 |
|
| 4 | can be shown [prep] be [adv] | 8 |
|
| 5 | could be shown [prep] be [adv] | 7 |
|
| 6 | could be shown [prep] be [adv] | 7 |
|
| 7 | be shown [prep] be [adv] [adj] | 8 |
|
| 8 | be shown [prep] be [adv] [adj] | 7 |
|
