| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be require [verb] [that] | 7 |
|
| 2 | may be required [verb] [that] | 7 |
|
| 3 | may be require [verb] [that] | 7 |
|
| 4 | may be require [verb] that | 7 |
|
| 5 | may be require [to-vb] [that] | 7 |
|
| 6 | may be require to ensure [that] | 5 |
|
| 7 | may be require ensure [that] | 5 |
|
