| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] [adv prt] | 5738 |
|
| 2 | and [pron] [verb] [adv prt] | 4610 |
|
| 3 | and when [pron] [verb] | 3342 |
|
| 4 | and when [verb] [adv prt] | 11 |
|
