| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which be [prep] | 262 |
|
| 2 | [prep] which [vb past] [prep] | 227 |
|
| 3 | [prep] which [vb past] be | 133 |
|
| 4 | which [vb past] be [prep] | 118 |
|
