| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adj] for [pers pn] | 24 |
|
| 2 | [conj] it is impossible for [pers pn] | 13 |
|
| 3 | [coord] it be impossible for [pers pn] | 9 |
|
| 4 | [coord] it [be] impossible for [pers pn] | 9 |
|
| 5 | [coord] it is impossible for [pron] | 7 |
|
| 6 | [coord] it [is] impossible for [pers pn] | 7 |
|
| 7 | [coord] [pron] is impossible for [pers pn] | 6 |
|
| 8 | [coord] it is impossible [prep] [pers pn] | 6 |
|
