| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] problems that [verb] | 95 |
|
| 2 | problems that [vb mod] [verb] | 76 |
|
| 3 | [art] problems that [vb mod] | 33 |
|
| 4 | [art] problems [vb mod] [verb] | 9 |
|
