| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [noun] [prep] [Wh det] | 9 |
|
| 2 | it [is] [noun sg] [prep] [Wh det] | 7 |
|
| 3 | it is [noun] [prep] [Wh det] | 7 |
|
| 4 | it [is] [noun] [prep] which | 5 |
|
