| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun sg] [pron] is that | 5 |
|
| 2 | what [noun sg] it is that | 5 |
|
| 3 | what [noun sg] it is that | 5 |
|
| 4 | what [noun sg] [pers pn] is that | 5 |
|
