| 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 be [that] | 23 |
|
| 5 | real problem [is] [that] | 20 |
|
| 6 | real problem is [conj] | 20 |
|
