| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if they [vb mod] do | 42 |
|
| 2 | if they can do | 28 |
|
| 3 | if they can do | 28 |
|
| 4 | if they could do | 8 |
|
| 5 | if they could do | 8 |
|
