| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [be] that | 1031 |
|
| 2 | it [modal v] [be] that | 1031 |
|
| 3 | it could [be] [conj] | 163 |
|
| 4 | [pron] could [be] that | 144 |
|
| 5 | [pers pn] could [be] that | 143 |
|
| 6 | it could [be] that | 139 |
|
| 7 | it could [be] that | 139 |
|
