| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [vb pp] [prep] | 3032 |
|
| 2 | problems have [vb pp] [prep] | 31 |
|
| 3 | problems we have [vb pp] | 16 |
|
| 4 | problems we have [prep] | 5 |
|
