| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | case [art] [noun] | 1656 |
|
| 2 | case [art] [noun sg] | 1383 |
|
| 3 | [noun] [art] problem | 208 |
|
| 4 | [noun sg] [art] problem | 134 |
|
| 5 | case [art] problem | 16 |
|
| 6 | case [art] problem | 10 |
|
