| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [art] problems that [verb] | 35 |
|
| 2 | [art] problems that [vb mod] [verb] | 26 |
|
| 3 | of [art] problems that [vb mod] | 7 |
|
| 4 | of problems that [vb mod] [verb] | 6 |
|
