| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need not be [verb] [verb] | 5 |
|
| 2 | need [adv] be [verb] [verb] | 5 |
|
| 3 | need [not/n't] be [verb] [verb] | 5 |
|
| 4 | need not be [verb] [verb] | 5 |
|
