| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [vb pp] [prep] the [adv] | 9 |
|
| 2 | which [was/were] [verb] [prep] the [adv] | 9 |
|
| 3 | which was [verb] [prep] the [adv] | 7 |
|
