| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb -s] [verb] a | 3721 |
|
| 2 | [pers pn] [verb] a problem | 259 |
|
| 3 | [vb -s] [verb] a problem | 40 |
|
| 4 | [pers pn] [vb -s] a problem | 36 |
|
| 5 | [pers pn] [vb -s] [verb] problem | 22 |
|
