| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb mod] [adv] [adv] have a | 7 |
|
| 2 | we [modal v] [adv] [adv] have a | 7 |
|
| 3 | we [modal v] [not/n't] [adv] have a | 5 |
|
| 4 | we [modal v] not [adv] have a | 5 |
|
