| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it [modal v] [be] [that] | 10 |
|
| 2 | [vb base] it could [be] [conj] | 7 |
|
| 3 | [verb] it could [be] [that] | 7 |
|
| 4 | [vb base] it could [be] [that] | 5 |
|
| 5 | [vb base] [pron] could [be] [that] | 5 |
|
