| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] a clear | 40 |
|
| 2 | not [verb] a clear | 34 |
|
| 3 | not [vb infin] a clear | 32 |
|
| 4 | not have a clear | 16 |
|
| 5 | not have a clear | 14 |
|
| 6 | n't [verb] a clear | 6 |
|
| 7 | not give a clear | 5 |
|
