| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] [vb infin] | 24871 |
|
| 2 | [conj] [modal v] [vb infin] | 22406 |
|
| 3 | [conj] [noun prp] [modal v] | 9158 |
|
| 4 | [conj] [noun prp] [vb infin] | 17 |
|
