| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] a | 91714 |
|
| 2 | [verb] a problem | 1141 |
|
| 3 | [pers pn] [verb] problem | 238 |
|
| 4 | [pers pn] a problem | 40 |
|
