| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | second problem [be] that the | 6 |
|
| 2 | [num ord] problem be that the | 6 |
|
| 3 | [num ord] problem [is] that the | 5 |
|
| 4 | [num ord] problem is that the | 5 |
|
