| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it do | 1501 |
|
| 2 | did [pron] do | 1111 |
|
| 3 | did it [verb] | 1025 |
|
| 4 | [vb past] it do | 225 |
|
| 5 | do it do | 135 |
|
