| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [vb pp] a problem | 20 |
|
| 2 | we have [vb pp] a problem | 20 |
|
| 3 | we 've [vb pp] a problem | 16 |
|
| 4 | we have got a problem | 15 |
|
