| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adj] | 63215 |
|
| 2 | [modal v] [vb infin] [vb past] | 113 |
|
| 3 | [vb infin] [adj] [vb past] | 92 |
|
| 4 | [modal v] [adj] [vb past] | 6 |
|
