| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when did [pron] [verb] | 382 |
|
| 2 | [adv] did [pron] go | 285 |
|
| 3 | [Wh adv] did [pron] go | 261 |
|
| 4 | when [verb] [pron] go | 50 |
|
| 5 | when do [pron] go | 49 |
|
| 6 | when [vb past] [pron] go | 31 |
|
| 7 | when did [pron] go | 31 |
|
