| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's an [noun] | 562 |
|
| 2 | 's an [noun] [Wh det] | 21 |
|
| 3 | it 's [noun] [Wh det] | 18 |
|
| 4 | it an [noun] [Wh det] | 5 |
|
