| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [art] | 8667 |
|
| 2 | [vb past] [art] first | 2343 |
|
| 3 | which [art] first | 80 |
|
| 4 | which [vb past] first | 48 |
|
