| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [adv] what | 319 |
|
| 2 | [modal v] [vb infin] [adv] what | 316 |
|
| 3 | [modal v] know [adv] [pron] | 150 |
|
| 4 | [modal v] know [adv] [Wh det] | 37 |
|
| 5 | [modal v] know [adv] what | 37 |
|
| 6 | [modal v] know [adv] what | 37 |
|
