| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] do | 18046 |
|
| 2 | did [pron] [verb] | 16806 |
|
| 3 | [vb past] [pron] do | 4031 |
|
| 4 | do [pron] do | 2644 |
|
