| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] significant that | 186 |
|
| 2 | it [be] that [prep] | 57 |
|
| 3 | [be] significant that [prep] | 27 |
|
| 4 | it [be] significant [prep] | 13 |
|
