| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem be [conj] it is | 14 |
|
| 2 | problem [be] that it is | 14 |
|
| 3 | problem is [conj] it is | 14 |
|
| 4 | problem [be] [conj] it is | 14 |
|
| 5 | problem [be] that it is | 14 |
|
| 6 | problem [be] [that] it is | 14 |
|
| 7 | problem [is] [conj] it is | 14 |
|
