| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] it impossible | 9 |
|
| 2 | [be] [v-ing] it impossible | 7 |
|
| 3 | [be] finding it impossible | 6 |
|
| 4 | [be] find it impossible | 6 |
|
| 5 | [be] it [adv] impossible | 6 |
|
| 6 | [be] it [adv] impossible | 6 |
|
