| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have have a | 543 |
|
| 2 | [vb mod] n't have a | 264 |
|
| 3 | [vb mod] n't have a | 263 |
|
| 4 | [vb mod] n't have have | 112 |
|
| 5 | n't have have a | 36 |
|
