| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [vb pp] so hard [prep] | 7 |
|
| 2 | who [verb] [vb pp] so hard [prep] | 7 |
|
| 3 | who [verb] [vb pp] so hard for | 6 |
|
| 4 | who [verb] [vb pp] so hard for | 6 |
|
