| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] [verb] a | 3029 |
|
| 2 | then [pron] [modal v] [verb] [verb] | 688 |
|
| 3 | then [pron] [modal v] [verb] a | 276 |
|
| 4 | then [pron] [verb] [verb] a | 144 |
|
