| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [verb] a [adj] | 2271 |
|
| 2 | [vb mod] [verb] [verb] [art] hard | 11 |
|
| 3 | [modal v] [verb] [verb] a hard | 8 |
|
