| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem be [adv] [that] | 12 |
|
| 2 | problem [be] [adv] [that] | 12 |
|
| 3 | problem [be] [adv] that | 12 |
|
| 4 | problem is [adv] [that] | 10 |
|
| 5 | problem [is] [adv] [that] | 10 |
|
