| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] be [prep] | 1160 |
|
| 2 | which [vb past] [prep] be | 490 |
|
| 3 | which [vb past] be [prep] | 118 |
|
| 4 | which [vb past] [prep] [prep] | 16 |
|
