| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who do [not/n't] need | 34 |
|
| 2 | [Wh pn] do not need | 19 |
|
| 3 | [Wh pn] do [not/n't] need | 17 |
|
| 4 | [Wh pn] do n't need | 15 |
|
| 5 | [Wh pn] does [not/n't] need | 10 |
|
| 6 | [Wh pn] did [not/n't] need | 7 |
|
