| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [to-vb] a | 2420 |
|
| 2 | [modal v] [verb] for a | 946 |
|
| 3 | [verb] [to-vb] for a | 763 |
|
| 4 | [modal v] [verb] [to-vb] for | 697 |
|
| 5 | [modal v] [to-vb] for a | 24 |
|
