| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be all [adj] [be] [verb] | 9 |
|
| 2 | may be all [adj] [be] [vb pp] | 9 |
|
| 3 | [vb mod] be all [adj] [be] required | 7 |
|
| 4 | [modal v] be all [adj] [be] required | 7 |
|
| 5 | may [be] all [adj] [be] required | 5 |
|
| 6 | may [be] all [adj] [be] required | 5 |
|
| 7 | may be all [adj] [be] require | 5 |
|
| 8 | may be all [adj] [be] required | 5 |
|
| 9 | may be all [adj] [be] required | 5 |
|
| 10 | may be [det] [adj] [be] required | 5 |
|
| 11 | may be [adj] [adj] [be] required | 5 |
|
| 12 | may be all [adj] [be] required | 5 |
|
