| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] [vb pp] [prep] | 12900 |
|
| 2 | [be] [vb pp] [prep] an | 9184 |
|
| 3 | [Wh det] [be] [vb pp] an | 39 |
|
| 4 | [Wh det] [be] [prep] an | 36 |
|
