| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] which [vb past] be [prep] | 17 |
|
| 2 | [noun pl] [Wh det] had be [prep] | 15 |
|
| 3 | [noun pl] [Wh det] [vb past] been [prep] | 15 |
|
| 4 | [noun pl] [Wh det] [vb past] be in | 8 |
|
