| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun prp] [modal v] [verb] | 5262 |
|
| 2 | [conj] [noun prp] [verb] a | 2655 |
|
| 3 | [noun prp] [modal v] [verb] a | 1552 |
|
| 4 | [conj] [modal v] [verb] a | 1178 |
|
