| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [adj] | 12469 |
|
| 2 | [modal v] [vb infin] on a | 96 |
|
| 3 | [vb infin] on a [adj] | 67 |
|
| 4 | [modal v] [vb infin] on [adj] | 36 |
|
