| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [prep] be [adj] | 286 |
|
| 2 | it [be] impossible [prep] be [adj] | 30 |
|
| 3 | it be impossible [prep] be [adj] | 30 |
|
| 4 | it [is] impossible [prep] be [adj] | 23 |
|
| 5 | it is impossible [prep] be [adj] | 19 |
|
| 6 | it is impossible [prep] [be] [adj] | 19 |
|
| 7 | [pron] is impossible [prep] be [adj] | 19 |
|
| 8 | it is impossible [prep] be [adj] | 19 |
|
| 9 | it is impossible [prep] be [adj] | 19 |
|
| 10 | it is impossible [prep] be [adj] | 19 |
|
| 11 | it is impossible [prep] [be] [adj] | 19 |
|
| 12 | [pers pn] is impossible [prep] be [adj] | 19 |
|
