| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adv] when | 861 |
|
| 2 | and [adv] when | 837 |
|
| 3 | and so [conj] | 333 |
|
| 4 | and so [subord] | 162 |
|
| 5 | [conj] so when | 79 |
|
| 6 | and so when | 60 |
|
| 7 | and so when | 60 |
|
