| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may be [vb pp] that | 354 |
|
| 2 | it may [adv] be that | 221 |
|
| 3 | it may [adv] be [vb pp] | 201 |
|
| 4 | may [adv] be [vb pp] that | 75 |
|
| 5 | it [adv] be [vb pp] that | 14 |
|
