| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [noun] be [that] | 323 |
|
| 2 | [adj] problem be [that] | 298 |
|
| 3 | only problem be [conj] | 52 |
|
| 4 | only problem [be] [that] | 48 |
|
