| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be difficult for we [to-vb] | 15 |
|
| 2 | [pron] be difficult for us [to-vb] | 15 |
|
| 3 | [pers pn] be difficult for we [to-vb] | 15 |
|
| 4 | [pron] be difficult for we [to-vb] | 15 |
|
| 5 | it be difficult for we [to-vb] | 15 |
|
| 6 | [pron] is difficult for we [to-vb] | 12 |
|
