| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [pron] [verb] | 16806 |
|
| 2 | [verb] [pron] know | 2441 |
|
| 3 | did [pron] know | 1026 |
|
| 4 | [vb past] [pron] know | 298 |
|
| 5 | did [pron] [vb base] | 29 |
|
| 6 | do [pron] know | 28 |
|
