| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb mod] have | 3075 |
|
| 2 | problems [conj] [vb mod] | 143 |
|
| 3 | problems [conj] have | 75 |
|
| 4 | problems [vb mod] have | 25 |
|
