| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] a | 9190 |
|
| 2 | [modal v] [vb infin] a long | 259 |
|
| 3 | [vb infin] [prep] a long | 71 |
|
| 4 | [modal v] [vb infin] [prep] long | 33 |
|
