| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [verb] to be [prep] | 7 |
|
| 2 | which [vb mod] [verb] to be [prep] | 7 |
|
| 3 | which [vb mod] [vb infin] to be [prep] | 7 |
|
