| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may [be] [that] [adj] [noun] | 52 |
|
| 2 | it [modal v] [be] [that] [adj] [noun pl] | 34 |
|
| 3 | [pron] may [be] [that] [adj] [noun pl] | 28 |
|
| 4 | it may [be] [conj] [adj] [noun pl] | 28 |
|
