| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [pron] [modal v] [be] | 1447 |
|
| 2 | of [Wh det] [modal v] [be] | 763 |
|
| 3 | [prep] which [modal v] [be] | 571 |
|
| 4 | of which [modal v] [be] | 481 |
|
