| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be [verb] [to-vb] [adv] | 173 |
|
| 2 | must not be [verb] [to-vb] | 80 |
|
| 3 | must be [verb] [to-vb] [adv] | 55 |
|
| 4 | must not be [verb] [adv] | 51 |
|
