| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] [modal v] [adv] | 3573 |
|
| 2 | and then [pron] [modal v] | 2001 |
|
| 3 | then [pron] [modal v] [adv] | 656 |
|
| 4 | and then [pron] [adv] | 277 |
|
