| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [is] it [that] some [noun] | 6 |
|
| 2 | [adv] [is] it [that] some [noun] | 6 |
|
| 3 | why [is] it [that] some [noun] | 6 |
|
| 4 | why [is] it [that] some [noun] | 6 |
|
