| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we do [not/n't] need a | 30 |
|
| 2 | we do [not/n't] need a | 29 |
|
| 3 | we do n't need a | 22 |
|
| 4 | we do not need a | 9 |
|
