| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be difficult for [pron] [verb] | 73 |
|
| 2 | it be difficult for [pron] [to-vb] | 73 |
|
| 3 | it be difficult for [pers pn] [verb] | 68 |
|
| 4 | it is difficult for [pron] [verb] | 41 |
|
| 5 | it was difficult for [pron] [verb] | 18 |
|
| 6 | it be difficult for them [verb] | 15 |
|
| 7 | it be difficult for they [verb] | 15 |
|
| 8 | it be difficult for we [verb] | 15 |
|
| 9 | it be difficult for us [verb] | 15 |
|
| 10 | it 's difficult for [pron] [verb] | 14 |
|
| 11 | it be difficult for i [verb] | 13 |
|
| 12 | it be difficult for me [verb] | 13 |
|
| 13 | it be difficult for he [verb] | 10 |
|
| 14 | it be difficult for him [verb] | 10 |
|
| 15 | it be difficult for you [verb] | 7 |
|
| 16 | it be difficult for her [verb] | 7 |
|
| 17 | it be difficult for she [verb] | 7 |
|
| 18 | it be difficult for you [verb] | 7 |
|
| 19 | it be difficult for anyone [verb] | 5 |
|
| 20 | it be difficult for [indef pn] [verb] | 5 |
|
| 21 | it be difficult for anyone [verb] | 5 |
|
