| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] for us [to-vb] | 114 |
|
| 2 | it [be] hard for [pron] [to-vb] | 38 |
|
| 3 | it [be] hard for [pers pn] [to-vb] | 37 |
|
| 4 | [pers pn] [be] hard for us [to-vb] | 8 |
|
| 5 | it [be] hard [prep] us [to-vb] | 8 |
|
| 6 | it [be] hard [prep] us [to-vb] | 8 |
|
| 7 | [pron] [be] hard for us [to-vb] | 8 |
|
| 8 | it [be] hard for us [to-vb] | 8 |
|
| 9 | it [be] hard for us [verb] | 8 |
|
| 10 | it [be] hard for we [to-vb] | 8 |
|
| 11 | it [be] hard for us [to-vb] | 8 |
|
