| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [be] | 13278 |
|
| 2 | [Wh det] be [vb pp] [prep] | 12900 |
|
| 3 | [Wh det] be [prep] [be] | 858 |
|
| 4 | [Wh det] be [vb pp] [be] | 500 |
|
