| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [pron] [vb infin] | 3255 |
|
| 2 | [modal v] [pron] [vb infin] [conj] | 1654 |
|
| 3 | [Wh det] [modal v] [vb infin] [conj] | 802 |
|
| 4 | [Wh det] [modal v] [pron] [conj] | 6 |
|
