| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [art] [det] | 3645 |
|
| 2 | [vb base] [art] problem | 739 |
|
| 3 | [art] [det] problem | 435 |
|
| 4 | [vb base] [det] problem | 208 |
|
