| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of which [be] [vb pp] | 1015 |
|
| 2 | of which be [vb pp] | 1015 |
|
| 3 | of [pron] is [vb pp] | 792 |
|
| 4 | [prep] which is [vb pp] | 334 |
|
| 5 | of which is [verb] | 326 |
|
| 6 | of which [is] [vb pp] | 248 |
|
