| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the problems that [verb] | 95 |
|
| 2 | the problems that [pers pn] | 63 |
|
| 3 | problems that [verb] [pers pn] | 13 |
|
| 4 | the problems [verb] [pers pn] | 11 |
|
