| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which do [not/n't] | 677 |
|
| 2 | [Wh det] do not | 598 |
|
| 3 | [Wh det] do n't | 107 |
|
| 4 | what do [not/n't] | 26 |
|
