| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] problems than it [verb] | 16 |
|
| 2 | more problems than it [verb] | 15 |
|
| 3 | [det] problems than it [verb] | 15 |
|
| 4 | more problems than it [verb] | 15 |
|
| 5 | problems than it [modal v] [verb] | 7 |
|
| 6 | problems than it [vb mod] [verb] | 7 |
|
