| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] need to be a | 34 |
|
| 2 | [not/n't] need to be a | 34 |
|
| 3 | [not/n't] need to be a | 27 |
|
| 4 | n't need to be a | 22 |
|
| 5 | not need to be a | 12 |
|
| 6 | [not/n't] need to be an | 7 |
|
