| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [conj] [adv] | 111 |
|
| 2 | [modal v] [be] [conj] [adv] | 111 |
|
| 3 | may [be] [conj] [adv] | 16 |
|
