| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] did [pron] [verb] | 138 |
|
| 2 | [unc] [verb] [pron] know | 94 |
|
| 3 | [unc] do [pron] know | 68 |
|
| 4 | [unc] [vb past] [pron] know | 9 |
|
