| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [to] [be] | 6 |
|
| 2 | [modal v] [to] be | 6 |
|
| 3 | [modal v] [to] be | 6 |
|
| 4 | [vb mod] [to] [be] | 6 |
|
| 5 | ought [to] [be] | 5 |
|
| 6 | [modal v] a [be] | 5 |
|
| 7 | ought [to] [be] | 5 |
|
