| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] if it [verb] | 29 |
|
| 2 | what if it [verb] | 27 |
|
| 3 | [Wh det] if it [vb -s] | 17 |
|
| 4 | [Wh det] if it [vb past] | 11 |
|
| 5 | [Wh det] if it have | 9 |
|
| 6 | [Wh det] if it do | 6 |
|
| 7 | [Wh det] if it had | 6 |
|
