| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and when [verb] by | 11 |
|
| 2 | and when [vb pp] by | 11 |
|
| 3 | and when [verb] by | 11 |
|
| 4 | and when request by | 5 |
|
| 5 | and when requested by | 5 |
|
