| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [vb past] [verb] | 347 |
|
| 2 | [noun prp] if it [verb] | 46 |
|
| 3 | [noun prp] it [vb past] [verb] | 37 |
|
| 4 | [noun prp] if it [vb past] | 30 |
|
