| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problems that [pers pn] [vb mod] [verb] | 13 |
|
| 2 | problems that [pers pn] [vb mod] [vb infin] | 13 |
|
| 3 | problems that [pers pn] can [verb] | 5 |
|
