| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] be [vb pp] by the | 53 |
|
| 2 | which [vb base] be [verb] by the | 53 |
|
| 3 | which [vb base] been [verb] by the | 50 |
|
| 4 | which have be [verb] by the | 50 |
|
