| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of which [was/were] [adj] | 123 |
|
| 2 | [prep] which were [adj] | 85 |
|
| 3 | [prep] which was [adj] | 56 |
|
| 4 | in which [was/were] [adj] | 5 |
|
