| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [verb] [verb] [verb] | 502 |
|
| 2 | [pron] [pron] [verb] [verb] [vb pp] | 316 |
|
| 3 | [Wh det] [pron] [verb] [verb] [vb pp] | 226 |
|
| 4 | which [pron] [verb] [verb] [vb pp] | 139 |
|
