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