| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's a [noun sg] [prep] what | 19 |
|
| 2 | it 's a [noun sg] [prep] what | 17 |
|
| 3 | it 's a [noun sg] of what | 17 |
|
| 4 | it 's a [noun sg] of what | 17 |
|
| 5 | it 's a question [prep] what | 6 |
|
