| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what [is] | 1811 |
|
| 2 | [adv] [is] [noun sg] | 828 |
|
| 3 | [adv] what [noun sg] | 811 |
|
| 4 | what [is] [noun sg] | 515 |
|
