| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be difficult for [pron] [to-vb] | 116 |
|
| 2 | be difficult for [pers pn] [to-vb] | 106 |
|
| 3 | is difficult for [pron] [to-vb] | 43 |
|
| 4 | be difficult for [pron] [to-vb] | 34 |
|
| 5 | be difficult for them [to-vb] | 27 |
|
| 6 | be difficult for they [to-vb] | 27 |
|
| 7 | be difficult for we [to-vb] | 24 |
|
| 8 | be difficult for us [to-vb] | 24 |
|
| 9 | was difficult for [pron] [to-vb] | 20 |
|
| 10 | be difficult for him [to-vb] | 16 |
|
| 11 | be difficult for he [to-vb] | 16 |
|
| 12 | be difficult for i [to-vb] | 15 |
|
| 13 | 's difficult for [pron] [to-vb] | 15 |
|
| 14 | be difficult for me [to-vb] | 15 |
|
| 15 | be difficult for you [to-vb] | 13 |
|
| 16 | be difficult for you [to-vb] | 13 |
|
| 17 | be difficult for she [to-vb] | 10 |
|
| 18 | be difficult for [indef pn] [to-vb] | 10 |
|
| 19 | be difficult for anyone [to-vb] | 9 |
|
| 20 | be difficult for her [to-vb] | 9 |
|
| 21 | be difficult for anyone [to-vb] | 9 |
|
| 22 | be difficult for [pron] to make | 7 |
|
| 23 | be difficult for [pron] to understand | 6 |
|
