| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] difficult for [pron] [to-vb] | 55 |
|
| 2 | it [is] difficult for [pers pn] [to-vb] | 51 |
|
| 3 | it is difficult for [pron] [to-vb] | 41 |
|
| 4 | it [is] difficult for we [to-vb] | 15 |
|
| 5 | it [is] difficult for us [to-vb] | 15 |
|
| 6 | it 's difficult for [pron] [to-vb] | 14 |
|
| 7 | it [is] difficult for they [to-vb] | 12 |
|
| 8 | it [is] difficult for them [to-vb] | 12 |
|
| 9 | it [is] difficult for me [to-vb] | 9 |
|
| 10 | it [is] difficult for i [to-vb] | 9 |
|
| 11 | it [is] difficult for you [to-vb] | 7 |
|
| 12 | it [is] difficult for you [to-vb] | 7 |
|
