| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] if it [verb] | 15 |
|
| 2 | it [verb] if it [verb] | 15 |
|
| 3 | it [verb] if it [verb] | 15 |
|
| 4 | it [verb] if it [vb -s] | 9 |
|
| 5 | it [vb infin] if it [verb] | 6 |
|
| 6 | it [verb] if it [vb past] | 6 |
|
| 7 | it [vb -s] if it [verb] | 5 |
|
| 8 | it [verb] if it have | 5 |
|
