| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] that | 2263 |
|
| 2 | it [is] [adv] [verb] [conj] | 1791 |
|
| 3 | [pron] [is] [adv] [verb] that | 1467 |
|
