| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adj] [to-vb] | 1702 |
|
| 2 | [adv] hard [to-vb] | 1376 |
|
| 3 | [adv] hard [to-vb] | 1209 |
|
| 4 | so hard [verb] | 166 |
|
| 5 | so hard [to-vb] | 165 |
|
