| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | those [Wh pn] [vb past] [prep] | 563 |
|
| 2 | [Wh pn] [vb past] be [prep] | 373 |
|
| 3 | those [Wh pn] [vb past] be | 164 |
|
| 4 | those [Wh pn] be [prep] | 139 |
|
