| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what [noun sg] [is] it [prep] | 5 |
|
| 2 | [adv] what [noun] [is] it [prep] | 5 |
|
| 3 | [adv] what [is] it [verb] [prep] | 8 |
|
