| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] problem is [that] [pron] | 85 |
|
| 2 | problem is [that] [pron] [vb mod] | 19 |
|
| 3 | [art] problem [that] [pron] [vb mod] | 10 |
|
| 4 | [art] problem is [pron] [vb mod] | 5 |
|
