| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be shown [prep] | 87 |
|
| 2 | [Wh det] be shown [prep] | 70 |
|
| 3 | [Wh det] have be [prep] | 31 |
|
| 4 | [Wh det] have be shown | 10 |
|
