| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [noun] | 46992 |
|
| 2 | [conj] [modal v] [vb infin] | 22406 |
|
| 3 | [conj] [vb infin] [noun] | 4257 |
|
| 4 | [conj] [modal v] [noun] | 365 |
|
