| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which do n't | 415 |
|
| 2 | [Wh det] does n't | 225 |
|
| 3 | [Wh det] did n't | 155 |
|
| 4 | [Wh det] do n't | 107 |
|
| 5 | what do n't | 69 |
|
