| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] hard for us [to-vb] | 7 |
|
| 2 | it [is] hard for us [to-vb] | 7 |
|
| 3 | [pron] [is] hard for us [to-vb] | 7 |
|
| 4 | it [is] hard for us [to-vb] | 7 |
|
| 5 | [is] [adv] hard for us [to-vb] | 5 |
|
| 6 | [is] [adv] hard for us [to-vb] | 5 |
|
