| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [noun prp] [vb past] [prep] | 487 |
|
| 2 | [noun prp] [vb past] be [prep] | 460 |
|
| 3 | which [noun prp] [vb past] be | 125 |
|
| 4 | which [vb past] be [prep] | 118 |
|
| 5 | which [noun prp] be [prep] | 17 |
|
