| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] have | 1516 |
|
| 2 | [adv] [modal v] have | 1449 |
|
| 3 | then [modal v] [verb] | 198 |
|
| 4 | then [modal v] have | 42 |
|
