| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [Wh adv] [pers pn] come | 36 |
|
| 2 | n't know [Wh adv] [pron] came | 21 |
|
| 3 | n't know [Wh adv] it come | 19 |
|
| 4 | n't know [Wh adv] it come | 19 |
|
| 5 | n't know where [pron] come | 18 |
|
| 6 | n't know how [pron] come | 11 |
|
| 7 | n't know [Wh adv] [pron] comes | 9 |
|
| 8 | n't know [Wh adv] they come | 8 |
|
| 9 | n't know [Wh adv] they come | 8 |
|
| 10 | n't know why [pron] come | 6 |
|
| 11 | n't know [Wh adv] [pron] come | 6 |
|
