| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [be] [verb] [be] | 141 |
|
| 2 | [pron] [pron] [be] [vb pp] [be] | 139 |
|
| 3 | [Wh det] [pron] [be] [vb pp] [be] | 125 |
|
| 4 | which [pron] [be] [vb pp] [be] | 112 |
|
