| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [art] | 54796 |
|
| 2 | which [was/were] [vb pp] [prep] | 4596 |
|
| 3 | which [was/were] [prep] [art] | 329 |
|
| 4 | which [was/were] [vb pp] [art] | 135 |
|
