| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adv] [conj] | 6111 |
|
| 2 | and then [adv] | 1544 |
|
| 3 | and then [conj] | 845 |
|
| 4 | then [adv] [conj] | 214 |
|
