| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [adv] when | 291 |
|
| 2 | [adv prt] [adv] when | 279 |
|
| 3 | [adv] only when | 78 |
|
| 4 | [adv prt] only [conj] | 53 |
|
| 5 | [adv prt] only when | 27 |
|
