| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun] [conj] | 1408 |
|
| 2 | it [be] [noun] [Wh det] | 137 |
|
| 3 | [be] [noun] [conj] [Wh det] | 63 |
|
| 4 | it [be] [conj] [Wh det] | 30 |
|
| 5 | it [noun] [conj] [Wh det] | 6 |
|
