| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [that] | 1031 |
|
| 2 | it [modal v] be [that] | 1031 |
|
| 3 | it may be [conj] | 795 |
|
| 4 | [pron] may be [that] | 768 |
|
| 5 | it may [be] [that] | 763 |
|
| 6 | it may be [that] | 763 |
|
