| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] problems that [adj] [modal v] cause | 5 |
|
| 2 | the problems that [adj] [modal v] cause | 5 |
|
| 3 | the problems that [adj] [modal v] cause | 5 |
|
| 4 | [art] problems that [adj] [modal v] cause | 5 |
|
