| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is this [noun] | 483 |
|
| 2 | is this [noun] [Wh det] | 119 |
|
| 3 | it is this [Wh det] | 71 |
|
| 4 | it is [noun] [Wh det] | 67 |
|
