| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb past] [been] [vb pp] [prep] | 1330 |
|
| 2 | [pron] [vb past] [been] [vb pp] in | 934 |
|
| 3 | [Wh det] [verb] [been] [vb pp] in | 593 |
|
| 4 | [Wh det] [vb past] [been] [verb] in | 306 |
|
| 5 | [Wh det] [vb past] [be] [vb pp] in | 290 |
|
