| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not have a clear | 13 |
|
| 2 | [verb] [adv] have a clear | 13 |
|
| 3 | [verb] [not/n't] have a clear | 13 |
|
| 4 | [verb] not have a clear | 9 |
|
