| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [verb] | 9757 |
|
| 2 | did [vb infin] | 9517 |
|
| 3 | [verb] do | 564 |
|
| 4 | do do | 250 |
|
| 5 | did do | 249 |
|
| 6 | [vb past] do | 167 |
|
