| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] i [be] [verb] [pron] | 98 |
|
| 2 | is [Wh adv] i [verb] [pron] | 91 |
|
| 3 | is [Wh adv] i [be] [verb] | 40 |
|
