| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] that [art] | 299 |
|
| 2 | [modal v] [be] that a | 81 |
|
| 3 | may [be] [conj] a | 52 |
|
| 4 | may [be] that a | 49 |
|
| 5 | may [be] [that] a | 49 |
|
