| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] in [noun sg] | 447 |
|
| 2 | [Wh det] [vb past] in [noun sg] | 182 |
|
| 3 | [Wh det] [vb past] [been] in | 67 |
|
| 4 | [Wh det] [vb past] [been] [noun sg] | 10 |
|
