| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that [art] [adj] | 1245 |
|
| 2 | problem is that [art] | 152 |
|
| 3 | problem is [art] [adj] | 75 |
|
| 4 | problem that [art] [adj] | 22 |
|
