| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it [verb] to | 353 |
|
| 2 | [is] [Wh det] it [verb] | 240 |
|
| 3 | [is] it [verb] to | 107 |
|
| 4 | [is] [Wh det] [verb] to | 49 |
|
