| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [adv] [verb] [adv] | 285 |
|
| 2 | [Wh det] [pron] [adv] [vb past] [adv] | 143 |
|
| 3 | [Wh det] [pron] [adv] know [adv] | 13 |
|
| 4 | [pron] [pron] [adv] knew [adv] | 9 |
|
