| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] [adj] | 14805 |
|
| 2 | [to-vb] whether [adj] | 450 |
|
| 3 | [vb pp] [to-vb] whether | 268 |
|
| 4 | [vb pp] whether [adj] | 105 |
|
