| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be that they [vb base] | 20 |
|
| 2 | it [is] that they [vb base] | 18 |
|
| 3 | it is that they [vb base] | 16 |
|
| 4 | it [be] that they have | 6 |
|
