| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] | 90915 |
|
| 2 | [modal v] [vb infin] [verb] | 85977 |
|
| 3 | [vb infin] [prep] [verb] | 5175 |
|
| 4 | [modal v] [prep] [verb] | 1205 |
|
