| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [be] [pers pn] [verb] | 2774 |
|
| 2 | [Wh adv] it [be] [verb] | 1365 |
|
| 3 | it [be] [pers pn] [verb] | 829 |
|
| 4 | [Wh adv] it [be] [pers pn] | 49 |
|
