| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and then [pron] [modal v] | 2001 |
|
| 2 | and [pron] [modal v] sort | 19 |
|
| 3 | and then [pron] sort | 18 |
|
| 4 | then [pron] [modal v] sort | 12 |
|
