| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [ex0] have [been] problems | 7 |
|
| 2 | [ex0] have [been] [adj] problems | 5 |
|
| 3 | [ex0] have [been] problems [prep] | 14 |
|
| 4 | [ex0] have [been] problems [prep] | 14 |
|
| 5 | [ex0] have [been] problems with | 8 |
|
| 6 | [ex0] have [been] problems with | 8 |
|
