| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] great [adj] problems | 7 |
|
| 2 | [art] great [adj] problems | 7 |
|
| 3 | great [adj] problems [prep] | 6 |
|
| 4 | great [adj] problems [prep] | 6 |
|
