| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when [pos pn] [noun] [verb] | 161 |
|
| 2 | [adv] [pos pn] [noun] [verb] a | 90 |
|
| 3 | when [pos pn] [noun] [verb] a | 52 |
|
| 4 | [adv] when [noun] [verb] a | 22 |
|
