| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] what [is] [verb] [prep] | 159 |
|
| 2 | [adv] what [is] [verb] [prep] | 101 |
|
| 3 | [adv] [to-vb] what [verb] [prep] | 17 |
|
| 4 | [adv] [to-vb] what [is] [verb] | 15 |
|
| 5 | [adv] [to-vb] what [is] [prep] | 6 |
|
