| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] [modal v] [vb infin] | 2110 |
|
| 2 | [prep] [pron] [pron] can [vb infin] | 1241 |
|
| 3 | [prep] which [pron] can [verb] | 711 |
|
| 4 | [prep] which [pron] can [vb infin] | 709 |
|
