| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] be see [prep] be | 6 |
|
| 2 | [Wh det] [vb mod] [be] seen [prep] be | 6 |
|
| 3 | [Wh det] [vb mod] [be] see to be | 6 |
|
