| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh adv] it [be] [verb] | 306 |
|
| 2 | [noun] [Wh adv] [pron] [is] [verb] | 283 |
|
| 3 | [noun] [adv] it [is] [verb] | 192 |
|
