| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem is that it is | 15 |
|
| 2 | problem [is] that it is | 15 |
|
| 3 | problem [be] that it is | 15 |
|
| 4 | problem [be] that it is | 15 |
|
| 5 | problem be that it is | 15 |
|
| 6 | problem [be] that it is | 14 |
|
