| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [be] [vb pp] [prep] | 607 |
|
| 2 | [vb base] [be] [vb pp] [prep] other | 74 |
|
| 3 | which [be] [vb pp] [prep] other | 31 |
|
