| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [is] [vb pp] by [art] | 458 |
|
| 2 | [prep] which [is] [vb pp] by | 64 |
|
| 3 | [prep] which [is] [vb pp] [art] | 39 |
|
| 4 | [prep] [is] [vb pp] by [art] | 6 |
|
