| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [adv] [verb] [is] | 169 |
|
| 2 | [Wh det] i [adv] [verb] [be] | 65 |
|
| 3 | [pron] i [adv] [verb] [is] | 38 |
|
| 4 | [Wh det] i [adv] [verb] [is] | 35 |
|
