| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [adv] | 129578 |
|
| 2 | [Wh det] [is] [adv] | 12530 |
|
| 3 | what [be] [adv] | 5009 |
|
| 4 | what [is] [adv] | 3510 |
|
