| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] and then when | 9 |
|
| 2 | [adv prt] [conj] then when | 9 |
|
| 3 | [adv prt] [coord] then when | 9 |
|
| 4 | [adv prt] and then when | 9 |
|
