| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [vb pp] [art] hard | 12 |
|
| 2 | 's [verb] a hard | 11 |
|
| 3 | 's [verb] [art] hard | 11 |
|
| 4 | 's had [art] hard | 10 |
|
| 5 | 's have [art] hard | 10 |
|
