| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [pos pn] problem [be] that | 6 |
|
| 2 | of [pron] problem be that | 6 |
|
| 3 | of [pron] problem [is] that | 5 |
|
| 4 | of [pron] problem is that | 5 |
|
