| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] [prep] [art] | 3574 |
|
| 2 | so [pron] [verb] [prep] [art] | 407 |
|
| 3 | so when [pron] [verb] [prep] | 88 |
|
| 4 | so when [pron] [verb] [art] | 56 |
|
