| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] problem [be] | 635 |
|
| 2 | [art] [adj] [be] that | 421 |
|
| 3 | [art] problem [be] that | 379 |
|
| 4 | [adj] problem [be] that | 282 |
|
| 5 | [art] [adj] problem that | 98 |
|
