| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [pron] [adv] | 202 |
|
| 2 | [Wh det] [modal v] [pron] [adv] | 84 |
|
| 3 | what [modal v] [pron] [adv] | 73 |
|
