| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [to-vb] [adj] | 695 |
|
| 2 | [Wh adv] it [verb] [adj] | 204 |
|
| 3 | [Wh adv] it [verb] [to-vb] | 115 |
|
| 4 | [Wh adv] [verb] [to-vb] [adj] | 9 |
|
