| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [pron] [prep] [art] [adj] | 1234 |
|
| 2 | [modal v] [verb] [pron] [prep] [art] [det] | 66 |
|
| 3 | [modal v] [vb infin] [pron] [prep] [art] [det] | 64 |
|
