| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [adj] to be | 617 |
|
| 2 | 's [adj] to be | 573 |
|
| 3 | be impossible to be | 40 |
|
| 4 | [be] impossible to be | 40 |
|
| 5 | [is] impossible to be | 29 |
|
| 6 | 's impossible to [be] | 6 |
|
| 7 | 's impossible to be | 6 |
|
| 8 | 's impossible [prep] be | 6 |
|
| 9 | 's impossible [prep] be | 6 |
|
| 10 | 's impossible to [be] | 6 |
|
| 11 | 's impossible to be | 6 |
|
| 12 | 's impossible to be | 6 |
|
