| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] not [to-vb] | 352 |
|
| 2 | it be [adj] not [to-vb] | 261 |
|
| 3 | it be impossible [adv] [to-vb] | 42 |
|
| 4 | [pron] be impossible not [to-vb] | 33 |
|
| 5 | [pers pn] be impossible not [to-vb] | 33 |
|
| 6 | it be impossible not [to-vb] | 33 |
|
| 7 | it be impossible not [to-vb] | 33 |
|
| 8 | it [be] impossible not [to-vb] | 33 |
|
| 9 | it be impossible not [verb] | 33 |
|
