| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is hard for [pers pn] | 5 |
|
| 2 | it is [adv] hard for [pers pn] | 6 |
|
| 3 | it is [adv] hard for [pers pn] | 6 |
|
| 4 | it is hard for [pers pn] [verb] | 10 |
|
| 5 | it is hard for [pers pn] [to-vb] | 10 |
|
