| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of which be [prep] | 243 |
|
| 2 | of which [vb past] [prep] | 215 |
|
| 3 | of which [vb past] be | 120 |
|
| 4 | which [vb past] be [prep] | 118 |
|
