| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of which [vb mod] | 972 |
|
| 2 | of which [modal v] | 972 |
|
| 3 | of [pron] could | 489 |
|
| 4 | [prep] which could | 99 |
|
| 5 | [prep] which could | 99 |
|
| 6 | of which could | 78 |
|
| 7 | of which could | 78 |
|
