| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [was/were] [prep] | 1123 |
|
| 2 | [noun prp] when [pers pn] [was/were] | 362 |
|
| 3 | [noun prp] [pers pn] [was/were] [prep] | 122 |
|
