| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] some [prep] [art] [noun] | 2103 |
|
| 2 | [prep] [adj] [prep] [art] problem | 90 |
|
| 3 | [prep] [det] [prep] [art] problem | 82 |
|
| 4 | [prep] some [prep] [art] problem | 40 |
|
| 5 | [prep] some [prep] [art] problem | 40 |
|
| 6 | [prep] some [prep] [art] problem | 40 |
|
