| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] a | 13731 |
|
| 2 | [not/n't] [vb infin] a | 10061 |
|
| 3 | [not/n't] have [art] | 4189 |
|
| 4 | [not/n't] have [art] | 4189 |
|
| 5 | [adv] have a | 3371 |
|
| 6 | [not/n't] have a | 2675 |
|
| 7 | [not/n't] have a | 2365 |
|
