| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] do not need | 10 |
|
| 2 | which do [adv] need | 10 |
|
| 3 | [Wh det] do [not/n't] need | 10 |
|
| 4 | [Wh det] do not need | 9 |
|
