| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] how do | 113 |
|
| 2 | [vb base] [Wh adv] do | 77 |
|
| 3 | know [Wh adv] do | 67 |
|
| 4 | [vb base] [Wh adv] to do | 64 |
|
| 5 | mean [Wh adv] do | 57 |
|
| 6 | [vb base] why do | 40 |
|
| 7 | [vb base] [Wh adv] did | 16 |
|
| 8 | [vb base] where do | 15 |
|
| 9 | [vb base] [Wh adv] does | 13 |
|
| 10 | say [Wh adv] do | 8 |
|
| 11 | learn [Wh adv] do | 6 |
|
| 12 | [vb base] when do | 6 |
|
| 13 | look [Wh adv] do | 5 |
|
