| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [adv] have [art] problem | 8 |
|
| 2 | we have [adv] have [art] problem | 8 |
|
| 3 | we have never have [art] problem | 6 |
|
| 4 | we have never have [art] problem | 6 |
|
