| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] very difficult for [pron] | 56 |
|
| 2 | [be] very [adj] for we | 39 |
|
| 3 | [be] very [adj] for we | 39 |
|
| 4 | [be] [adv] difficult for we | 16 |
|
| 5 | [be] very difficult [prep] we | 13 |
|
| 6 | [be] very difficult for we | 13 |
|
