| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] hard for [art] | 15 |
|
| 2 | [vb past] hard for a | 9 |
|
| 3 | [vb past] hard for a | 8 |
|
| 4 | [vb past] hard for the | 6 |
|
| 5 | [vb past] hard for the | 6 |
|
