| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] problem [is] that | 239 |
|
| 2 | real [noun] [is] that | 62 |
|
| 3 | real problem [be] that | 23 |
|
| 4 | real problem [is] [conj] | 20 |
|
