| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [be] | 7206 |
|
| 2 | and [modal v] [vb infin] [prep] | 1653 |
|
| 3 | and [modal v] [prep] [be] | 52 |
|
| 4 | and [vb infin] [prep] [be] | 21 |
|
