| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] great problems | 7 |
|
| 2 | [noun pl] [verb] great problems | 5 |
|
| 3 | [verb] great problems [prep] | 13 |
|
| 4 | [verb] great problems [prep] | 13 |
|
| 5 | [verb] great problems in | 5 |
|
| 6 | [verb] great problems in | 5 |
|
