| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it be [adj] for | 74 |
|
| 2 | [vb past] it be [adj] for | 67 |
|
| 3 | [verb] it be impossible for | 13 |
|
| 4 | [vb past] it be impossible for | 6 |
|
| 5 | [vb past] it be impossible for | 6 |
|
| 6 | [vb past] it be impossible [prep] | 6 |
|
| 7 | [vb past] [pron] be impossible for | 6 |
|
| 8 | [vb past] it [be] impossible for | 6 |
|
| 9 | [vb past] it be impossible [prep] | 6 |
|
