| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [conj] [noun] | 305 |
|
| 2 | it [is] [adv] [conj] [noun] | 193 |
|
| 3 | [pron] [is] [adv] [conj] [noun] | 160 |
|
