| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] difficult for [pron] [to-vb] | 58 |
|
| 2 | [is] difficult for [pron] [verb] | 58 |
|
| 3 | [is] difficult for [pers pn] [verb] | 54 |
|
| 4 | is difficult for [pron] [verb] | 43 |
|
| 5 | [is] difficult for we [verb] | 17 |
|
| 6 | [is] difficult for us [verb] | 17 |
|
| 7 | 's difficult for [pron] [verb] | 15 |
|
| 8 | [is] difficult for them [verb] | 12 |
|
| 9 | [is] difficult for they [verb] | 12 |
|
| 10 | [is] difficult for me [verb] | 10 |
|
| 11 | [is] difficult for i [verb] | 10 |
|
| 12 | [is] difficult for you [verb] | 7 |
|
| 13 | [is] difficult for you [verb] | 7 |
|
