| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [verb] [verb] that | 30 |
|
| 2 | may be [vb pp] [verb] that | 27 |
|
| 3 | [modal v] be required [verb] that | 18 |
|
| 4 | may be required [verb] [conj] | 9 |
|
| 5 | may be required [verb] that | 7 |
|
| 6 | may be required [verb] [that] | 7 |
|
| 7 | may [be] required [verb] that | 7 |
|
| 8 | may be require [verb] that | 7 |
|
