| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be [verb] | 18150 |
|
| 2 | [adv] be require | 264 |
|
| 3 | not be require | 104 |
|
| 4 | not [be] require | 104 |
|
| 5 | not [be] require | 91 |
|
