| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [vb pp] [conj] | 2835 |
|
| 2 | [vb infin] [vb pp] [subord] | 1016 |
|
| 3 | [verb] [vb pp] when | 684 |
|
| 4 | [vb infin] [verb] when | 194 |
|
| 5 | [vb infin] [vb pp] when | 91 |
|
