| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] know [Wh det] is [prep] | 5 |
|
| 2 | do [adv] know what is [prep] | 5 |
|
| 3 | do not know [Wh det] is [prep] | 5 |
|
| 4 | do [not/n't] know [Wh det] is [prep] | 5 |
|
