| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [verb] [prep] [det] | 389 |
|
| 2 | [pers pn] [verb] [been] [prep] [det] | 340 |
|
| 3 | when [pers pn] [verb] [been] [prep] | 72 |
|
