| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] to say | 863 |
|
| 2 | [adv] [adj] to say | 756 |
|
| 3 | [adv] impossible [verb] | 685 |
|
| 4 | [adv] impossible [to-vb] | 679 |
|
| 5 | [adv] impossible to say | 14 |
|
| 6 | [adv] impossible say | 14 |
|
