| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [num ord] problem be that | 8 |
|
| 2 | a second problem [be] that | 8 |
|
| 3 | a [num ord] problem [be] that | 8 |
|
| 4 | a [num ord] problem is that | 7 |
|
| 5 | a [num ord] problem [is] that | 7 |
|
