| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [noun] it [is] | 342 |
|
| 2 | [prep] [Wh det] [noun] [pron] [is] | 166 |
|
| 3 | [prep] [Wh det] [noun] it [be] | 143 |
|
| 4 | [prep] [Wh det] [noun] [pers pn] [is] | 123 |
|
| 5 | [prep] [Wh det] [noun] it [is] | 102 |
|
