| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem is [adv] [conj] | 13 |
|
| 2 | problem be [adv] that | 12 |
|
| 3 | problem be [adv] [that] | 12 |
|
| 4 | problem be [adv] that | 12 |
|
