| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [vb past] | 43536 |
|
| 2 | [Wh det] [pron] [vb past] | 28098 |
|
| 3 | which [pron] [verb] | 26070 |
|
| 4 | which [pron] [vb past] | 13094 |
|
