| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what did [pron] [verb] | 2611 |
|
| 2 | what [verb] it [verb] | 651 |
|
| 3 | what do it [verb] | 542 |
|
| 4 | [pron] did it [verb] | 193 |
|
| 5 | what [vb past] it [verb] | 134 |
|
