| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [vb mod] be [vb pp] | 912 |
|
| 2 | [Wh det] [vb mod] be [vb pp] [adj] | 149 |
|
| 3 | [prep] [Wh det] [vb mod] be [adj] | 110 |
|
