| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need not [verb] [adv] | 58 |
|
| 2 | it need not [verb] | 49 |
|
| 3 | it need not [adv] | 9 |
|
| 4 | it not [verb] [adv] | 7 |
|
