| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] of [art] [det] [noun] | 337 |
|
| 2 | [det] of [art] [adj] problem | 114 |
|
| 3 | [adj] of [art] [det] problem | 13 |
|
| 4 | [det] [prep] [art] [det] problem | 9 |
|
| 5 | [det] of [art] [det] problem | 9 |
|
| 6 | [det] [prep] [art] [det] problem | 9 |
|
| 7 | [det] of [art] [det] problem | 9 |
|
