| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] n't [be] [verb] | 2822 |
|
| 2 | need [adv] [be] [verb] | 309 |
|
| 3 | need [not/n't] [be] [verb] | 273 |
|
| 4 | need not [be] [verb] | 273 |
|
| 5 | need n't [be] [verb] | 7 |
|
