| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] | 41126 |
|
| 2 | when a [noun sg] | 3107 |
|
| 3 | [adv] when [noun sg] | 436 |
|
| 4 | [adv] when a | 326 |
|
