| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [art] [noun] is [that] | 58 |
|
| 2 | [noun] [art] problem [be] [that] | 7 |
|
| 3 | [noun] [art] problem be [that] | 7 |
|
| 4 | [noun] [art] problem is [conj] | 7 |
|
| 5 | [noun] [art] problem [is] [that] | 6 |
|
