| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what [is] [adv] [verb] | 40 |
|
| 2 | [adv prt] [pron] [is] [adv] [verb] | 22 |
|
| 3 | [adv prt] what [be] [adv] [verb] | 16 |
|
| 4 | [adv prt] [Wh det] [is] [adv] [verb] | 15 |
|
| 5 | [adv prt] what [is] [adv] [verb] | 14 |
|
