| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [verb] a | 14817 |
|
| 2 | [verb] a hard | 428 |
|
| 3 | [vb -s] a hard | 39 |
|
| 4 | [vb -s] [verb] hard | 19 |
|
