| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb mod] [verb] in | 244 |
|
| 2 | problems that [vb mod] [verb] | 76 |
|
| 3 | problems that [verb] in | 15 |
|
| 4 | problems [vb mod] [verb] in | 14 |
|
