| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [vb base] do is [prep] | 6 |
|
| 2 | [Wh det] [pron] [verb] do is [prep] | 6 |
|
| 3 | [Wh det] [pron] do is [verb] [prep] | 10 |
|
