| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] if [pers pn] can do | 8 |
|
| 2 | [to-vb] if [pron] can do | 8 |
|
| 3 | [to-vb] if [pron] can do | 8 |
|
| 4 | to see if [pron] can do | 6 |
|
