| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be required for [det] | 11 |
|
| 2 | [modal v] be required for [det] | 11 |
|
| 3 | would be required for [det] | 5 |
|
| 4 | would be required for [det] | 5 |
|
| 5 | be required [verb] for [det] | 5 |
|
| 6 | be required for [det] [noun] | 9 |
|
| 7 | be required for [det] [noun sg] | 8 |
|
