| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it hard [prep] [pers pn] [to-vb] | 12 |
|
| 2 | it harder [prep] [pers pn] [to-vb] | 12 |
|
| 3 | it hard for [pers pn] [to-vb] | 12 |
|
| 4 | it hard [prep] them [to-vb] | 6 |
|
