| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb mod] [be] | 57 |
|
| 2 | is [modal v] [be] | 57 |
|
| 3 | [be] may [be] | 15 |
|
| 4 | be may [be] | 15 |
|
| 5 | [is] may [be] | 9 |
|
| 6 | is may [be] | 5 |
|
