| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for [pron] | 437 |
|
| 2 | it [be] hard for [pron] | 60 |
|
| 3 | it be hard for [pron] | 60 |
|
| 4 | it [is] hard for [pron] | 42 |
|
| 5 | [pron] is hard for [pron] | 21 |
|
| 6 | [pers pn] is hard for [pron] | 21 |
|
| 7 | it is hard for [pron] | 21 |
|
| 8 | it is hard [prep] [pron] | 21 |
|
