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