| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [no cls] did [pron] [verb] | 137 |
|
| 2 | [no cls] [verb] [pron] know | 93 |
|
| 3 | [no cls] do [pron] know | 67 |
|
| 4 | [no cls] [vb past] [pron] know | 9 |
|
| 5 | [unc] did [pron] know | 7 |
|
