| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] it be impossible for | 5 |
|
| 2 | [pron] [verb] it be impossible for | 5 |
|
| 3 | [verb] [conj] it be impossible for | 14 |
|
| 4 | [verb] [that] it be impossible for | 13 |
|
| 5 | [verb] that it be impossible for | 13 |
|
| 6 | [verb] that it be impossible for | 13 |
|
| 7 | [verb] it [modal v] be impossible for | 5 |
|
| 8 | [verb] it [vb mod] be impossible for | 5 |
|
| 9 | [verb] it be impossible for [noun] | 6 |
|
