| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [Wh det] [modal v] [vb infin] | 570 |
|
| 2 | of [det] [modal v] [vb infin] | 334 |
|
| 3 | [det] [Wh det] [modal v] [vb infin] | 118 |
|
| 4 | of [det] [Wh det] [modal v] | 16 |
|
