| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] be [Wh adv] it [verb] | 329 |
|
| 2 | [adj] be [Wh adv] it [is] | 266 |
|
| 3 | be [Wh adv] it [is] [verb] | 49 |
|
| 4 | [adj] [Wh adv] it [is] [verb] | 24 |
|
