| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it very difficult for we | 5 |
|
| 2 | make it very difficult for we | 5 |
|
| 3 | it be very difficult for we | 7 |
|
| 4 | it [be] very difficult for we | 7 |
|
| 5 | it [is] very difficult for we | 6 |
|
