| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [verb] [prep] | 10307 |
|
| 2 | [pers pn] [verb] [been] [prep] | 4022 |
|
| 3 | when [pers pn] [verb] [been] | 495 |
|
