| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [noun] [Wh pn] [verb] | 30 |
|
| 2 | it 's [noun] [be] [verb] | 28 |
|
| 3 | it 's [noun] [Wh pn] [be] | 18 |
|
| 4 | 's [noun] [Wh pn] [be] [verb] | 11 |
|
