| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [pron] | 28212 |
|
| 2 | [vb pp] [subord] [pron] | 11448 |
|
| 3 | [verb] when [pron] | 9136 |
|
| 4 | [vb pp] when [pron] | 2228 |
|
