| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] do [pron] | 19433 |
|
| 2 | [pron] could do | 2806 |
|
| 3 | could do [pron] | 716 |
|
| 4 | [pron] could [pron] | 590 |
|
