| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [verb] [to-vb] | 1924 |
|
| 2 | [modal v] [verb] [verb] [subord] | 1315 |
|
| 3 | [verb] [verb] [subord] [to-vb] | 90 |
|
| 4 | [modal v] [verb] [subord] [to-vb] | 79 |
|
