| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was hard for [pron] [to-vb] | 13 |
|
| 2 | it was hard for [pers pn] [to-vb] | 13 |
|
| 3 | it was hard for [pron] [to-vb] | 13 |
|
| 4 | it was hard for him [to-vb] | 5 |
|
| 5 | it was hard for he [to-vb] | 5 |
|
