| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] problem when it [verb] | 8 |
|
| 2 | [art] problem when it [verb] | 6 |
|
| 3 | [art] problem when it [verb] | 6 |
|
| 4 | problem when it [verb] [prep] | 12 |
|
| 5 | problem when it [verb] to | 12 |
|
| 6 | problem when it [verb] to | 12 |
|
| 7 | problem when it [verb] [prep] | 12 |
|
