| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [noun pl] [vb past] been [prep] | 6 |
|
| 2 | [Wh det] [noun pl] had be [prep] | 6 |
|
| 3 | whose [noun pl] [vb past] be [prep] | 5 |
|
