| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [verb] [adv prt] [adj] year | 7 |
|
| 2 | when [pers pn] [verb] [adv prt] [adj] year | 5 |
|
| 3 | when [pers pn] [verb] [adv prt] [num ord] year | 5 |
|
