| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [vb pp] in | 3018 |
|
| 2 | [Wh det] be [vb pp] in | 2559 |
|
| 3 | [Wh det] [vb past] be [vb pp] | 2058 |
|
| 4 | [Wh det] [vb past] [vb pp] in | 321 |
|
| 5 | [Wh det] [vb past] be in | 68 |
|
