| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] [conj] [prep] | 598 |
|
| 2 | [vb mod] [be] [vb pp] [conj] [prep] | 598 |
|
| 3 | may [be] [verb] [conj] [prep] | 71 |
|
| 4 | may [be] [vb pp] [conj] [prep] | 70 |
|
| 5 | may [be] [vb pp] [conj] [prep] | 70 |
|
