| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] i [modal v] be | 101 |
|
| 2 | [Wh det] i know be | 21 |
|
| 3 | [Wh det] i know [modal v] | 16 |
|
| 4 | i know [modal v] be | 16 |
|
