| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [noun] [is] [adv] [verb] | 7 |
|
| 2 | [prep] what [noun] is [adv] [verb] | 7 |
|
| 3 | [prep] what [noun sg] [is] [adv] [verb] | 6 |
|
| 4 | [prep] what [noun] [is] [adv] [verb] | 5 |
|
