| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [modal v] be required | 46 |
|
| 2 | [that] [vb mod] be required | 46 |
|
| 3 | [that] would be required | 17 |
|
| 4 | [that] may be required | 17 |
|
| 5 | [that] would be required | 17 |
|
| 6 | [that] may be required | 17 |
|
| 7 | [that] will be required | 10 |
|
| 8 | [that] will be required | 10 |
|
