| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [noun] [verb] [adv prt] | 868 |
|
| 2 | when [noun] [num ord] [verb] | 106 |
|
| 3 | [noun] [num ord] [verb] [adv prt] | 85 |
|
| 4 | when [num ord] [verb] [adv prt] | 8 |
|
