| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in which [pron] [modal v] [vb infin] | 615 |
|
| 2 | [coord] which [pron] [modal v] [vb infin] | 73 |
|
| 3 | [coord] in which [pron] [modal v] | 19 |
|
