| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] to say [conj] [adj] | 50 |
|
| 2 | is [adj] to say [conj] [adj] | 48 |
|
| 3 | is impossible [to-vb] [conj] [adj] | 9 |
|
| 4 | is impossible [verb] [conj] [adj] | 9 |
|
| 5 | [is] impossible to say [conj] [adj] | 7 |
|
| 6 | [be] impossible to say [conj] [adj] | 7 |
|
| 7 | be impossible to say [conj] [adj] | 7 |
|
| 8 | is impossible to say [conj] [adj] | 6 |
|
| 9 | is impossible say [conj] [adj] | 6 |
|
