| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] impossible for | 15 |
|
| 2 | [coord] it [be] impossible for | 15 |
|
| 3 | [coord] it [be] impossible for | 15 |
|
| 4 | [coord] it be impossible for | 15 |
|
| 5 | [coord] it [is] impossible for | 10 |
|
| 6 | and it [be] impossible for | 9 |
|
| 7 | [coord] it is impossible for | 8 |
|
| 8 | but it [be] impossible for | 5 |
|
| 9 | [coord] it was impossible for | 5 |
|
| 10 | [coord] it [was/were] impossible for | 5 |
|
