| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on which [pron] [modal v] [verb] | 160 |
|
| 2 | [prep] which [indef pn] [modal v] [verb] | 118 |
|
| 3 | on [Wh det] [indef pn] [modal v] [verb] | 7 |
|
| 4 | on [pron] [indef pn] [modal v] [verb] | 7 |
|
| 5 | on which [indef pn] [modal v] [verb] | 5 |
|
