| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [verb] that [adj] | 51 |
|
| 2 | it [is] [prep] [verb] [conj] [adj] | 51 |
|
| 3 | [pron] [is] [prep] [verb] that [adj] | 50 |
|
